พล็อตจำนวนโพสต์ที่เกิดขึ้นตามช่วงเวลา

# Import necessary modules
from datetime import timedelta  
import matplotlib.pyplot as plt

# Define current day and timedelta of 2 days
curr_day = dayone
td = ____

# Initialize an empty list of posts by day
n_posts = []
while curr_day < lastday:
    if curr_day.day == 1:
        print(curr_day) 
    # Filter edges such that they are within the sliding time window: edges
    edges = [(____, ____, ____) for u, v, d in ____ if d['date'] >= ____ and d['date'] < ____ + ____]
    
    # Append number of edges to the n_posts list
    ____
    
    # Increment the curr_day by the time delta
    ____ += ____
    
# Create the plot
plt.plot(____)  
plt.xlabel('Days elapsed')
plt.ylabel('Number of posts')
plt.show()