added instagram-analyzer

Author: YOGESHWARAN R

Scripts/Web_Scrappers/Instagram_Analyzer/README.md

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+# Instagram Analyzer
+
+This Scripts analyze the Instagram user data like Followers, Followings and Posts with Matplotlib
+bar charts.
+
+## How to use this script?
+
+1. Install the required packages
+
+`pip install -r requirements.txt`
+
+2. Make a text file of list of Instagram username. For example
+   `user.txt` contains
+
+```
+github
+pubg
+facebook
+iplt20
+chennaiipl
+google
+```
+
+3. Run the script
+
+```python instagram_analyzer.py user.txt```
+
+## Author
+
+[YOGESHWARAN R]("https://github.com/yogeshwaran01/)

Scripts/Web_Scrappers/Instagram_Analyzer/instagram_analyzer.py

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+import matplotlib.pyplot as plt
+import numpy as np
+from instagramy import InstagramUser
+import sys
+
+"""
+Usage:
+    python instalysis.py <text_file_of_usernames>
+"""
+
+try:
+    filename = sys.argv[1]
+    print("Extracting...")
+except (IndexError, KeyError):
+    print("List of username as textfile in arguement")
+    sys.exit()
+
+usernames = []
+file = open(filename, "r")
+for line in file:
+    if line != "\n":
+        usernames.append(str(line).strip())
+followers = []
+following = []
+posts = []
+
+for username in usernames:
+    user = InstagramUser(username)
+    followers.append(user.number_of_followers)
+    following.append(user.number_of_followings)
+    posts.append(user.number_of_posts)
+
+x = np.arange(len(usernames))  # the label locations
+width = 0.25  # the width of the bars
+
+fig, ax = plt.subplots()
+rects1 = ax.bar(x + 0.2, followers, width, label="Followers")
+rects2 = ax.bar(x, following, width, label="Following")
+rects3 = ax.bar(x - 0.2, posts, width, label="Posts")
+
+# Add some text for labels, title and custom x-axis tick labels, etc.
+ax.set_ylabel("Popularity")
+ax.yaxis.set_visible(True)
+ax.set_title("Username")
+ax.set_xticks(x)
+ax.set_xticklabels(usernames)
+ax.legend()
+
+
+def autolabel(rects):
+    """Attach a text label above each bar in *rects*, displaying its height."""
+    for rect in rects:
+        height = rect.get_height()
+        ax.annotate(
+            "{}".format(height),
+            xy=(rect.get_x() + rect.get_width() / 2, height),
+            xytext=(0, 3),  # 3 points vertical offset
+            textcoords="offset points",
+            ha="center",
+            va="bottom",
+        )
+
+
+autolabel(rects1)
+autolabel(rects2)
+autolabel(rects3)
+fig.tight_layout()
+plt.show()

Scripts/Web_Scrappers/Instagram_Analyzer/requirements.txt

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+instagramy==3.0
+matplotlib==3.3.2
+numpy==1.19.2