Files
OpenBB/openbb_terminal/common/behavioural_analysis/reddit_model.py
teh_coderer 59d8b36bb0 [IMPROVE] Fix Docstring formatting/Fix missing, incomplete type hints (#3412)
* Fixes

* Update stocks_helper.py

* update git-actions set-output to new format

* Update stocks_helper.py

* Update terminal_helper.py

* removed LineAnnotateDrawer from qa_view

* lint

* few changes

* updates

* sdk auto gen modules done

* Update stocks_helper.py

* updates to changed imports, and remove first sdk_modules

* Update generate_sdk.py

* Update generate_sdk.py

* pylint

* revert stocks_helper

* Update generate_sdk.py

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* full auto generation, added sdk.py/controllers creation

* missed enable forecasting

* added running black in subprocess after sdk files generation completes

* removed deleted sdk_arg_logger

* comment out tests

* property doc fix

* clean up

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* Update generate_sdk.py

* added lineon to trailmap class for linking to func in markdown

* changed lineon to dict

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* updated portfolio

* feat: initial files

* feat: added meta head

* feat: added funcdef

* added func_def to trailmap attributes for markdown in docs, added missing type hints to covid functions

* feat: added view and merged with jaun

* Update generate_sdk.py

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* init

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* fix: random stuff

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* update

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* added type hint classes for views

* fixes

* alt, ba

* alt-economy

* Update finviz_compare_model.py

* fixs

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* last of my section

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* fixing more things

* few more

* keys done

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* fixes

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* one more fix

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Co-authored-by: Colin Delahunty <72827203+colin99d@users.noreply.github.com>
Co-authored-by: James Maslek <jmaslek11@gmail.com>
Co-authored-by: jose-donato <zmcdonato@gmail.com>
Co-authored-by: andrewkenreich <andrew.kenreich@gmail.com>
2022-11-15 16:37:49 -05:00

1076 lines
33 KiB
Python

"""Reddit Model"""
__docformat__ = "numpy"
# pylint:disable=too-many-lines
import logging
from datetime import datetime, timedelta
from typing import List, Tuple
import warnings
import finviz
import pandas as pd
import praw
from prawcore.exceptions import ResponseException
from psaw import PushshiftAPI
from requests import HTTPError
from sklearn.feature_extraction import _stop_words
from tqdm import tqdm
from vaderSentiment.vaderSentiment import SentimentIntensityAnalyzer
from openbb_terminal import config_terminal as cfg
from openbb_terminal.common.behavioural_analysis.reddit_helpers import find_tickers
from openbb_terminal.decorators import check_api_key, log_start_end
from openbb_terminal.rich_config import console
logger = logging.getLogger(__name__)
l_sub_reddits = [
"Superstonk",
"pennystocks",
"RobinHoodPennyStocks",
"Daytrading",
"StockMarket",
"stocks",
"investing",
"wallstreetbets",
]
@log_start_end(log=logger)
@check_api_key(
[
"API_REDDIT_CLIENT_ID",
"API_REDDIT_CLIENT_SECRET",
"API_REDDIT_USERNAME",
"API_REDDIT_USER_AGENT",
"API_REDDIT_PASSWORD",
]
)
def get_watchlists(
limit: int = 5,
) -> Tuple[List[praw.models.reddit.submission.Submission], dict, int]:
"""Get reddit users watchlists [Source: reddit].
Parameters
----------
limit : int
Number of posts to look through
Returns
-------
Tuple[List[praw.models.reddit.submission.Submission], dict, int]
List of reddit submissions,
Dictionary of tickers and their count,
Count of how many posts were analyzed.
"""
d_watchlist_tickers: dict = {}
l_watchlist_author = []
subs = []
praw_api = praw.Reddit(
client_id=cfg.API_REDDIT_CLIENT_ID,
client_secret=cfg.API_REDDIT_CLIENT_SECRET,
username=cfg.API_REDDIT_USERNAME,
user_agent=cfg.API_REDDIT_USER_AGENT,
password=cfg.API_REDDIT_PASSWORD,
check_for_updates=False,
comment_kind="t1",
message_kind="t4",
redditor_kind="t2",
submission_kind="t3",
subreddit_kind="t5",
trophy_kind="t6",
oauth_url="https://oauth.reddit.com",
reddit_url="https://www.reddit.com",
short_url="https://redd.it",
ratelimit_seconds=5,
timeout=16,
)
try:
praw_api.user.me()
except (Exception, ResponseException):
console.print("[red]Wrong Reddit API keys[/red]\n")
return [], {}, 0
psaw_api = PushshiftAPI()
submissions = psaw_api.search_submissions(
subreddit=l_sub_reddits,
q="WATCHLIST|Watchlist|watchlist",
filter=["id"],
)
n_flair_posts_found = 0
try:
for sub in submissions:
submission = praw_api.submission(id=sub.id)
if (
not submission.removed_by_category
and submission.selftext
and submission.link_flair_text not in ["Yolo", "Meme"]
and submission.author.name not in l_watchlist_author
):
l_tickers_found = find_tickers(submission)
if l_tickers_found:
# Add another author's name to the parsed watchlists
l_watchlist_author.append(submission.author.name)
# Lookup stock tickers within a watchlist
for key in l_tickers_found:
if key in d_watchlist_tickers:
# Increment stock ticker found
d_watchlist_tickers[key] += 1
else:
# Initialize stock ticker found
d_watchlist_tickers[key] = 1
# Increment count of valid posts found
n_flair_posts_found += 1
subs.append(submission)
if n_flair_posts_found > limit - 1:
break
except ResponseException as e:
logger.exception("Invalid response: %s", str(e))
if "received 401 HTTP response" in str(e):
console.print("[red]Invalid API Key[/red]\n")
else:
console.print(f"[red]Invalid response: {str(e)}[/red]\n")
return subs, d_watchlist_tickers, n_flair_posts_found
@log_start_end(log=logger)
@check_api_key(
[
"API_REDDIT_CLIENT_ID",
"API_REDDIT_CLIENT_SECRET",
"API_REDDIT_USERNAME",
"API_REDDIT_USER_AGENT",
"API_REDDIT_PASSWORD",
]
)
def get_popular_tickers(
limit: int = 10, post_limit: int = 50, subreddits: str = ""
) -> pd.DataFrame:
"""Get popular tickers from list of subreddits [Source: reddit].
Parameters
----------
limit : int
Number of top tickers to get
post_limit : int
How many posts to analyze in each subreddit
subreddits : str, optional
String of comma separated subreddits.
Returns
-------
pd.DataFrame
DataFrame of top tickers from supplied subreddits
"""
if subreddits:
sub_reddit_list = subreddits.split(",") if "," in subreddits else [subreddits]
else:
sub_reddit_list = l_sub_reddits
d_watchlist_tickers: dict = {}
l_watchlist_author = []
praw_api = praw.Reddit(
client_id=cfg.API_REDDIT_CLIENT_ID,
client_secret=cfg.API_REDDIT_CLIENT_SECRET,
username=cfg.API_REDDIT_USERNAME,
user_agent=cfg.API_REDDIT_USER_AGENT,
password=cfg.API_REDDIT_PASSWORD,
check_for_updates=False,
comment_kind="t1",
message_kind="t4",
redditor_kind="t2",
submission_kind="t3",
subreddit_kind="t5",
trophy_kind="t6",
oauth_url="https://oauth.reddit.com",
reddit_url="https://www.reddit.com",
short_url="https://redd.it",
ratelimit_seconds=5,
timeout=16,
)
try:
praw_api.user.me()
except (Exception, ResponseException):
console.print("[red]Wrong Reddit API keys[/red]\n")
return pd.DataFrame()
psaw_api = PushshiftAPI()
for s_sub_reddit in sub_reddit_list:
console.print(
f"Searching for latest tickers for {post_limit} '{s_sub_reddit}' posts"
)
warnings.filterwarnings(
"ignore", message=".*Not all PushShift shards are active.*"
)
submissions = psaw_api.search_submissions(
subreddit=s_sub_reddit,
limit=post_limit,
filter=["id"],
)
n_tickers = 0
for submission in submissions:
try:
# Get more information about post using PRAW api
submission = praw_api.submission(id=submission.id)
if submission is not None:
# Ensure that the post hasn't been removed by moderator in the meanwhile,
# that there is a description and it's not just an image, that the flair is
# meaningful, and that we aren't re-considering same author's content
if (
not submission.removed_by_category
and (submission.selftext or submission.title)
and submission.author.name not in l_watchlist_author
):
l_tickers_found = find_tickers(submission)
if l_tickers_found:
n_tickers += len(l_tickers_found)
# Add another author's name to the parsed watchlists
l_watchlist_author.append(submission.author.name)
# Lookup stock tickers within a watchlist
for key in l_tickers_found:
if key in d_watchlist_tickers:
# Increment stock ticker found
d_watchlist_tickers[key] += 1
else:
# Initialize stock ticker found
d_watchlist_tickers[key] = 1
except ResponseException as e:
logger.exception("Invalid response: %s", str(e))
if "received 401 HTTP response" in str(e):
console.print("[red]Invalid API Key[/red]\n")
else:
console.print(f"[red]Invalid response: {str(e)}[/red]\n")
return pd.DataFrame()
console.print(f" {n_tickers} potential tickers found.")
lt_watchlist_sorted = sorted(
d_watchlist_tickers.items(), key=lambda item: item[1], reverse=True
)
if lt_watchlist_sorted:
n_top_stocks = 0
# pylint: disable=redefined-outer-name
popular_tickers = []
for t_ticker in lt_watchlist_sorted:
if n_top_stocks > limit:
break
try:
# If try doesn't trigger exception, it means that this stock exists on finviz
# thus we can print it.
stock_info = finviz.get_stock(t_ticker[0])
popular_tickers.append(
(
t_ticker[1],
t_ticker[0],
stock_info["Company"],
stock_info["Sector"],
stock_info["Price"],
stock_info["Change"],
stock_info["Perf Month"],
f"https://finviz.com/quote.ashx?t={t_ticker[0]}",
)
)
n_top_stocks += 1
except HTTPError as e:
if e.response.status_code != 404:
logger.exception("Unexpected exception from Finviz: %s", str(e))
console.print(f"Unexpected exception from Finviz: {e}")
except Exception as e:
logger.exception(str(e))
console.print(e, "\n")
return pd.DataFrame()
popular_tickers_df = pd.DataFrame(
popular_tickers,
columns=[
"Mentions",
"Ticker",
"Company",
"Sector",
"Price",
"Change",
"Perf Month",
"URL",
],
)
return popular_tickers_df
@log_start_end(log=logger)
@check_api_key(
[
"API_REDDIT_CLIENT_ID",
"API_REDDIT_CLIENT_SECRET",
"API_REDDIT_USERNAME",
"API_REDDIT_USER_AGENT",
"API_REDDIT_PASSWORD",
]
)
def get_spac_community(
limit: int = 10, popular: bool = False
) -> Tuple[pd.DataFrame, dict]:
"""Get top tickers from r/SPACs [Source: reddit].
Parameters
----------
limit : int
Number of posts to look at
popular : bool
Search by hot instead of new
Returns
-------
Tuple[pd.DataFrame, dict]
Dataframe of reddit submission,
Dictionary of tickers and number of mentions.
"""
praw_api = praw.Reddit(
client_id=cfg.API_REDDIT_CLIENT_ID,
client_secret=cfg.API_REDDIT_CLIENT_SECRET,
username=cfg.API_REDDIT_USERNAME,
user_agent=cfg.API_REDDIT_USER_AGENT,
password=cfg.API_REDDIT_PASSWORD,
check_for_updates=False,
comment_kind="t1",
message_kind="t4",
redditor_kind="t2",
submission_kind="t3",
subreddit_kind="t5",
trophy_kind="t6",
oauth_url="https://oauth.reddit.com",
reddit_url="https://www.reddit.com",
short_url="https://redd.it",
ratelimit_seconds=5,
timeout=16,
)
try:
praw_api.user.me()
except (Exception, ResponseException):
console.print("[red]Wrong Reddit API keys[/red]\n")
return pd.DataFrame(), {}
d_watchlist_tickers: dict = {}
l_watchlist_author = []
if popular:
submissions = praw_api.subreddit("SPACs").hot(limit=limit)
else:
submissions = praw_api.subreddit("SPACs").new(limit=limit)
columns = [
"Date",
"Subreddit",
"Flair",
"Title",
"Score",
"# Comments",
"Upvote %",
"Awards",
"Link",
]
subs = pd.DataFrame(columns=columns)
try:
for sub in submissions:
if not sub:
break
# Get more information about post using PRAW api
submission = praw_api.submission(id=sub.id)
# Ensure that the post hasn't been removed by moderator in the meanwhile,
# that there is a description and it's not just an image, that the flair is
# meaningful, and that we aren't re-considering same author's watchlist
if (
not submission.removed_by_category
and submission.selftext
and submission.link_flair_text not in ["Yolo", "Meme"]
and submission.author.name not in l_watchlist_author
):
l_tickers_found = find_tickers(submission)
if l_tickers_found:
# Add another author's name to the parsed watchlists
l_watchlist_author.append(submission.author.name)
s_datetime = datetime.utcfromtimestamp(
submission.created_utc
).strftime("%Y-%m-%d %H:%M:%S")
s_link = f"https://old.reddit.com{submission.permalink}"
s_all_awards = "".join(
f"{award['count']} {award['name']}\n"
for award in submission.all_awardings
)
s_all_awards = s_all_awards[:-2]
data = [
s_datetime,
submission.subreddit,
submission.link_flair_text,
submission.title,
submission.score,
submission.num_comments,
f"{round(100 * submission.upvote_ratio)}%",
s_all_awards,
s_link,
]
subs.loc[len(subs)] = data
# Lookup stock tickers within a watchlist
for key in l_tickers_found:
if key in d_watchlist_tickers:
# Increment stock ticker found
d_watchlist_tickers[key] += 1
else:
# Initialize stock ticker found
d_watchlist_tickers[key] = 1
except ResponseException as e:
logger.exception("Invalid response: %s", str(e))
if "received 401 HTTP response" in str(e):
console.print("[red]Invalid API Key[/red]\n")
else:
console.print(f"[red]Invalid response: {str(e)}[/red]\n")
return subs, d_watchlist_tickers
@log_start_end(log=logger)
@check_api_key(
[
"API_REDDIT_CLIENT_ID",
"API_REDDIT_CLIENT_SECRET",
"API_REDDIT_USERNAME",
"API_REDDIT_USER_AGENT",
"API_REDDIT_PASSWORD",
]
)
def get_spac(
limit: int = 5,
) -> Tuple[pd.DataFrame, dict, int]:
"""Get posts containing SPAC from top subreddits [Source: reddit].
Parameters
----------
limit : int, optional
Number of posts to get for each subreddit, by default 5
Returns
-------
Tuple[pd.DataFrame, dict, int]
Dataframe of reddit submission,
Dictionary of tickers and counts,
Number of posts found.
"""
praw_api = praw.Reddit(
client_id=cfg.API_REDDIT_CLIENT_ID,
client_secret=cfg.API_REDDIT_CLIENT_SECRET,
username=cfg.API_REDDIT_USERNAME,
user_agent=cfg.API_REDDIT_USER_AGENT,
password=cfg.API_REDDIT_PASSWORD,
check_for_updates=False,
comment_kind="t1",
message_kind="t4",
redditor_kind="t2",
submission_kind="t3",
subreddit_kind="t5",
trophy_kind="t6",
oauth_url="https://oauth.reddit.com",
reddit_url="https://www.reddit.com",
short_url="https://redd.it",
ratelimit_seconds=5,
timeout=16,
)
try:
praw_api.user.me()
except (Exception, ResponseException):
console.print("[red]Wrong Reddit API keys[/red]\n")
return pd.DataFrame(), {}, 0
d_watchlist_tickers: dict = {}
l_watchlist_author = []
columns = [
"Date",
"Subreddit",
"Flair",
"Title",
"Score",
"# Comments",
"Upvote %",
"Awards",
"Link",
]
subs = pd.DataFrame(columns=columns)
psaw_api = PushshiftAPI()
submissions = psaw_api.search_submissions(
subreddit=l_sub_reddits,
q="SPAC|Spac|spac|Spacs|spacs",
filter=["id"],
)
n_flair_posts_found = 0
try:
for submission in submissions:
# Get more information about post using PRAW api
submission = praw_api.submission(id=submission.id)
# Ensure that the post hasn't been removed by moderator in the meanwhile,
# that there is a description and it's not just an image, that the flair is
# meaningful, and that we aren't re-considering same author's watchlist
if (
not submission.removed_by_category
and submission.selftext
and submission.link_flair_text not in ["Yolo", "Meme"]
and submission.author.name not in l_watchlist_author
):
l_tickers_found = find_tickers(submission)
s_datetime = datetime.utcfromtimestamp(submission.created_utc).strftime(
"%Y-%m-%d %H:%M:%S"
)
s_link = f"https://old.reddit.com{submission.permalink}"
s_all_awards = "".join(
f"{award['count']} {award['name']}\n"
for award in submission.all_awardings
)
s_all_awards = s_all_awards[:-2]
data = [
s_datetime,
submission.subreddit,
submission.link_flair_text,
submission.title,
submission.score,
submission.num_comments,
f"{round(100 * submission.upvote_ratio)}%",
s_all_awards,
s_link,
]
subs.loc[len(subs)] = data
if l_tickers_found:
# Add another author's name to the parsed watchlists
l_watchlist_author.append(submission.author.name)
# Lookup stock tickers within a watchlist
for key in l_tickers_found:
if key in d_watchlist_tickers:
# Increment stock ticker found
d_watchlist_tickers[key] += 1
else:
# Initialize stock ticker found
d_watchlist_tickers[key] = 1
# Increment count of valid posts found
n_flair_posts_found += 1
# Check if number of wanted posts found has been reached
if n_flair_posts_found > limit - 1:
break
except ResponseException as e:
logger.exception("Invalid response: %s", str(e))
if "received 401 HTTP response" in str(e):
console.print("[red]Invalid API Key[/red]\n")
else:
console.print(f"[red]Invalid response: {str(e)}[/red]\n")
return subs, d_watchlist_tickers, n_flair_posts_found
@log_start_end(log=logger)
@check_api_key(
[
"API_REDDIT_CLIENT_ID",
"API_REDDIT_CLIENT_SECRET",
"API_REDDIT_USERNAME",
"API_REDDIT_USER_AGENT",
"API_REDDIT_PASSWORD",
]
)
def get_wsb_community(limit: int = 10, new: bool = False) -> pd.DataFrame:
"""Get wsb posts [Source: reddit].
Parameters
----------
limit : int, optional
Number of posts to get, by default 10
new : bool, optional
Flag to sort by new instead of hot, by default False
Returns
-------
pd.DataFrame
Dataframe of reddit submissions
"""
# See https://github.com/praw-dev/praw/issues/1016 regarding praw arguments
praw_api = praw.Reddit(
client_id=cfg.API_REDDIT_CLIENT_ID,
client_secret=cfg.API_REDDIT_CLIENT_SECRET,
username=cfg.API_REDDIT_USERNAME,
user_agent=cfg.API_REDDIT_USER_AGENT,
password=cfg.API_REDDIT_PASSWORD,
check_for_updates=False,
comment_kind="t1",
message_kind="t4",
redditor_kind="t2",
submission_kind="t3",
subreddit_kind="t5",
trophy_kind="t6",
oauth_url="https://oauth.reddit.com",
reddit_url="https://www.reddit.com",
short_url="https://redd.it",
ratelimit_seconds=5,
timeout=16,
)
try:
praw_api.user.me()
except (Exception, ResponseException):
console.print("[red]Wrong Reddit API keys[/red]\n")
return pd.DataFrame()
if new:
submissions = praw_api.subreddit("wallstreetbets").new(limit=limit)
else:
submissions = praw_api.subreddit("wallstreetbets").hot(limit=limit)
columns = [
"Date",
"Subreddit",
"Flair",
"Title",
"Score",
"# Comments",
"Upvote %",
"Awards",
"Link",
]
subs = pd.DataFrame(columns=columns)
try:
for submission in submissions:
submission = praw_api.submission(id=submission.id)
# Ensure that the post hasn't been removed by moderator in the meanwhile,
# that there is a description and it's not just an image, that the flair is
# meaningful, and that we aren't re-considering same author's watchlist
if not submission.removed_by_category:
s_datetime = datetime.utcfromtimestamp(submission.created_utc).strftime(
"%Y-%m-%d %H:%M:%S"
)
s_link = f"https://old.reddit.com{submission.permalink}"
s_all_awards = "".join(
f"{award['count']} {award['name']}\n"
for award in submission.all_awardings
)
s_all_awards = s_all_awards[:-2]
data = [
s_datetime,
submission.subreddit,
submission.link_flair_text,
submission.title,
submission.score,
submission.num_comments,
f"{round(100 * submission.upvote_ratio)}%",
s_all_awards,
s_link,
]
subs.loc[len(subs)] = data
except ResponseException as e:
logger.exception("Invalid response: %s", str(e))
if "received 401 HTTP response" in str(e):
console.print("[red]Invalid API Key[/red]\n")
else:
console.print(f"[red]Invalid response: {str(e)}[/red]\n")
return subs
@log_start_end(log=logger)
@check_api_key(
[
"API_REDDIT_CLIENT_ID",
"API_REDDIT_CLIENT_SECRET",
"API_REDDIT_USERNAME",
"API_REDDIT_USER_AGENT",
"API_REDDIT_PASSWORD",
]
)
def get_due_dilligence(
symbol: str, limit: int = 5, n_days: int = 3, show_all_flairs: bool = False
) -> pd.DataFrame:
"""Gets due diligence posts from list of subreddits [Source: reddit].
Parameters
----------
symbol: str
Stock ticker
limit: int
Number of posts to get
n_days: int
Number of days back to get posts
show_all_flairs: bool
Search through all flairs (apart from Yolo and Meme)
Returns
-------
pd.DataFrame
Dataframe of submissions
"""
praw_api = praw.Reddit(
client_id=cfg.API_REDDIT_CLIENT_ID,
client_secret=cfg.API_REDDIT_CLIENT_SECRET,
username=cfg.API_REDDIT_USERNAME,
user_agent=cfg.API_REDDIT_USER_AGENT,
password=cfg.API_REDDIT_PASSWORD,
check_for_updates=False,
comment_kind="t1",
message_kind="t4",
redditor_kind="t2",
submission_kind="t3",
subreddit_kind="t5",
trophy_kind="t6",
oauth_url="https://oauth.reddit.com",
reddit_url="https://www.reddit.com",
short_url="https://redd.it",
ratelimit_seconds=5,
timeout=16,
)
try:
praw_api.user.me()
except (Exception, ResponseException):
console.print("[red]Wrong Reddit API keys[/red]\n")
return pd.DataFrame()
psaw_api = PushshiftAPI()
n_ts_after = int((datetime.today() - timedelta(days=n_days)).timestamp())
l_flair_text = [
"DD",
"technical analysis",
"Catalyst",
"News",
"Advice",
"Chart",
"Charts and Setups",
"Fundamental Analysis",
"forex",
"Trade Idea",
]
l_sub_reddits_dd = [
"pennystocks",
"RobinHoodPennyStocks",
"Daytrading",
"StockMarket",
"stocks",
"investing",
"wallstreetbets",
"forex",
"Forexstrategy",
]
submissions = psaw_api.search_submissions(
after=int(n_ts_after), subreddit=l_sub_reddits_dd, q=symbol, filter=["id"]
)
n_flair_posts_found = 0
columns = [
"Date",
"Subreddit",
"Flair",
"Title",
"Score",
"# Comments",
"Upvote %",
"Awards",
"Link",
]
subs = pd.DataFrame(columns=columns)
try:
for submission in submissions:
# Get more information about post using PRAW api
submission = praw_api.submission(id=submission.id)
# Ensure that the post hasn't been removed in the meanwhile
if not submission.removed_by_category:
# Either just filter out Yolo, and Meme flairs, or focus on DD, based on b_DD flag
if (
submission.link_flair_text in l_flair_text,
submission.link_flair_text not in ["Yolo", "Meme"],
)[show_all_flairs]:
s_datetime = datetime.utcfromtimestamp(
submission.created_utc
).strftime("%Y-%m-%d %H:%M:%S")
s_link = f"https://old.reddit.com{submission.permalink}"
s_all_awards = "".join(
f"{award['count']} {award['name']}\n"
for award in submission.all_awardings
)
s_all_awards = s_all_awards[:-2]
data = [
s_datetime,
submission.subreddit,
submission.link_flair_text,
submission.title,
submission.score,
submission.num_comments,
f"{round(100 * submission.upvote_ratio)}%",
s_all_awards,
s_link,
]
subs.loc[len(subs)] = data
# Increment count of valid posts found
n_flair_posts_found += 1
# Check if number of wanted posts found has been reached
if n_flair_posts_found > limit - 1:
break
except ResponseException as e:
logger.exception("Invalid response: %s", str(e))
if "received 401 HTTP response" in str(e):
console.print("[red]Invalid API Key[/red]\n")
else:
console.print(f"[red]Invalid response: {str(e)}[/red]\n")
return subs
@log_start_end(log=logger)
@check_api_key(
[
"API_REDDIT_CLIENT_ID",
"API_REDDIT_CLIENT_SECRET",
"API_REDDIT_USERNAME",
"API_REDDIT_USER_AGENT",
"API_REDDIT_PASSWORD",
]
)
def get_posts_about(
symbol: str,
limit: int = 100,
sortby: str = "relevance",
time_frame: str = "week",
full_search: bool = True,
subreddits: str = "all",
) -> Tuple[pd.DataFrame, list, float]:
"""Finds posts related to a specific search term in Reddit.
Parameters
----------
symbol: str
Ticker symbol to search for
limit: int
Number of posts to get per subreddit
sortby: str
Search type (Possibilities: "relevance", "hot", "top", "new", or "comments")
time_frame: str
Relative time of post (Possibilities: "hour", "day", "week", "month", "year", "all")
full_search: bool
Enable comprehensive search for ticker
subreddits: str
Comma-separated list of subreddits
Returns
-------
Tuple[pd.DataFrame, list, float]:
Dataframe of submissions related to the search term,
List of polarity scores,
Average polarity score.
"""
praw_api = praw.Reddit(
client_id=cfg.API_REDDIT_CLIENT_ID,
client_secret=cfg.API_REDDIT_CLIENT_SECRET,
username=cfg.API_REDDIT_USERNAME,
user_agent=cfg.API_REDDIT_USER_AGENT,
password=cfg.API_REDDIT_PASSWORD,
check_for_updates=False,
comment_kind="t1",
message_kind="t4",
redditor_kind="t2",
submission_kind="t3",
subreddit_kind="t5",
trophy_kind="t6",
oauth_url="https://oauth.reddit.com",
reddit_url="https://www.reddit.com",
short_url="https://redd.it",
ratelimit_seconds=5,
timeout=16,
)
try:
praw_api.user.me()
except (Exception, ResponseException):
console.print("[red]Wrong Reddit API keys[/red]\n")
return pd.DataFrame()
subreddits_l = subreddits.split(",")
posts = []
post_ids = set()
console.print("Searching through subreddits for posts.")
for sub_str in tqdm(subreddits_l):
try:
subreddit = praw_api.subreddit(sub_str)
except Exception:
console.print("Invalid subreddit name {sub_str}, skipping")
continue
submissions = subreddit.search(
query=symbol,
limit=limit,
sort=sortby,
time_filter=time_frame,
)
for sub in submissions:
if (
sub.selftext
and sub.title
and not sub.removed_by_category
and sub.id not in post_ids
):
post_ids.add(sub.id)
posts.append(sub)
polarity_scores = []
post_data = []
console.print("Analyzing each post...")
for p in tqdm(posts):
texts = [p.title, p.selftext]
if full_search:
tlcs = get_comments(p)
texts.extend(tlcs)
preprocessed_text = clean_reddit_text(texts)
sentiment = get_sentiment(preprocessed_text)
polarity_scores.append(sentiment)
post_data.append([p.title, sentiment])
avg_polarity = sum(polarity_scores) / len(polarity_scores)
columns = ["Title", "Polarity Score"]
df = pd.DataFrame(post_data, columns=columns)
return df, polarity_scores, avg_polarity
@log_start_end(log=logger)
@check_api_key(
[
"API_REDDIT_CLIENT_ID",
"API_REDDIT_CLIENT_SECRET",
"API_REDDIT_USERNAME",
"API_REDDIT_USER_AGENT",
"API_REDDIT_PASSWORD",
]
)
def get_comments(
post: praw.models.reddit.submission.Submission,
) -> List[praw.models.reddit.comment.Comment]:
"""Recursively gets comments from a post.
Parameters
----------
post: praw.models.reddit.submission.Submission
Post to get comments from
Returns
-------
list[praw.models.reddit.comment.Comment]
List of all comments on the post
"""
def get_more_comments(comments):
sub_tlcs = []
for comment in comments:
if isinstance(comment, praw.models.reddit.comment.Comment):
sub_tlcs.append(comment.body)
else:
sub_comments = get_more_comments(comment.comments())
sub_tlcs.extend(sub_comments)
return sub_tlcs
if post.comments:
return get_more_comments(post.comments)
return []
@log_start_end(log=logger)
def clean_reddit_text(docs: List[str]) -> List[str]:
"""Tokenizes and cleans a list of documents for sentiment analysis.
Parameters
----------
docs: list[str]
A list of documents to prepare for sentiment analysis
Returns
-------
list[str]
List of cleaned and prepared docs
"""
stopwords = _stop_words.ENGLISH_STOP_WORDS
clean_docs = []
docs = [doc.lower().strip() for doc in docs]
for doc in docs:
clean_doc = []
tokens = doc.split()
for tok in tokens:
clean_tok = [c for c in tok if c.isalpha()]
tok = "".join(clean_tok)
if tok not in stopwords:
clean_doc.append(tok)
clean_docs.append(" ".join(clean_doc))
return clean_docs
@log_start_end(log=logger)
@check_api_key(
[
"API_REDDIT_CLIENT_ID",
"API_REDDIT_CLIENT_SECRET",
"API_REDDIT_USERNAME",
"API_REDDIT_USER_AGENT",
"API_REDDIT_PASSWORD",
]
)
def get_sentiment(post_data: List[str]) -> float:
"""Find the sentiment of a post and related comments.
Parameters
----------
post_data: list[str]
A post and its comments in string form
Returns
-------
float
A number in the range [-1, 1] representing sentiment
"""
analyzer = SentimentIntensityAnalyzer()
post_data_l = " ".join(post_data)
sentiment = analyzer.polarity_scores(post_data_l)
score = sentiment["pos"] - sentiment["neg"]
return (score - 0.06) * 8