df.length code example
Example 1: Returns the number of rows in this DataFrame
# Returns the number of rows in this DataFrame
df.count()
# 2
Example 2: df length
count_row = df.shape[0] # gives number of row count
count_col = df.shape[1] # gives number of col count
Example 3: length of pandas dataframe
df.shape[0]
Example 4: df length
total_rows = df.count
print total_rows +1