Pandas df ряд
df = pd.DataFrame({"Letters": ["a", "b", "c"], "Numbers": [1, 2, 3]})
index = df.index
number_of_rows = len(index)
Thankful Tiger
df = pd.DataFrame({"Letters": ["a", "b", "c"], "Numbers": [1, 2, 3]})
index = df.index
number_of_rows = len(index)>>> df.count(axis='columns')
0 3
1 2
2 3
3 3
4 3
dtype: int64
len(df)
#print
print('row = ' + str(len(df))) len(df)