Python3 で Twitter をサーチ

次のプログラムは、"python" というキーワードのサーチの例です。

search_twitter.py

#! /usr/bin/python
# -*- coding: utf-8 -*-
#
#   search_twitter.py
#
#                        Apr/26/2019
# --------------------------------------------------------------------
import sys
import json
from requests_oauthlib import OAuth1Session
from config_twitter import config_twitter_proc
# --------------------------------------------------------------------
def tweet_search(search_word):
    url = "https://api.twitter.com/1.1/search/tweets.json?"
    params = {
    "q": search_word,
    "lang": "ja",
    "result_type": "recent",
    "count": "5"
    }

    twitter = config_twitter_proc()
    responce = twitter.get(url, params = params)
    if responce.status_code != 200:
        print("Error code: %d" %(responce.status_code))
        return None
    tweets = json.loads(responce.text)
    return tweets
#
# --------------------------------------------------------------------
sys.stderr.write("*** 開始 ***\n")
#
key_word = "#python"
tweets = tweet_search(key_word)
#
for tweet in tweets["statuses"]:
    tweet_id = tweet[u'id_str']
    text = tweet[u'text']
    created_at = tweet[u'created_at']
    user_id = tweet[u'user'][u'id_str']
    user_description = tweet[u'user'][u'description']
    screen_name = tweet[u'user'][u'screen_name']
    user_name = tweet[u'user'][u'name']
    print("tweet_id:", tweet_id)
    print("text:", text)
    print("created_at:", created_at)
    print("user_id:", user_id)
    print("user_desc:", user_description)
    print("screen_name:", screen_name)
    print("user_name:", user_name)
#
sys.stderr.write("*** 終了 ***\n")
# --------------------------------------------------------------------

config_twitter.py

# --------------------------------------------------------------------
#   config_twitter.py
#
#                   Apr/25/2019
# --------------------------------------------------------------------
import os
from dotenv import load_dotenv
from requests_oauthlib import OAuth1Session

# --------------------------------------------------------------------
def config_twitter_proc():
    dotenv_path = '.env'
    load_dotenv(dotenv_path)
    CONSUMER_KEY = os.environ.get("CONSUMER_KEY")
    CONSUMER_SECRET = os.environ.get("CONSUMER_SECRET")
    ACCESS_TOKEN = os.environ.get("ACCESS_TOKEN")
    ACCESS_TOKEN_SECRET = os.environ.get("ACCESS_TOKEN_SECRET")
#
    twitter = OAuth1Session \
        (CONSUMER_KEY,CONSUMER_SECRET,ACCESS_TOKEN,ACCESS_TOKEN_SECRET)
#
    return twitter
# --------------------------------------------------------------------

.env

CONSUMER_KEY = '******'
CONSUMER_SECRET = '******'
ACCESS_TOKEN = '******'
ACCESS_TOKEN_SECRET = '******'

Arch Linux でライブラリのインストール

sudo pacman -S python-requests-oauthlib

次の環境で動作を確認しました。

$ uname -a
Linux iwata 5.6.13-arch1-1 #1 SMP PREEMPT Thu, 14 May 2020 06:52:53 +0000 x86_64 GNU/Linux

$ python --version
Python 3.8.3