Python 3 解法, 执行用时: 783ms, 内存消耗: 524288KB, 提交时间: 2022-07-26

import pandas as pd
Nowcoder = pd.read_csv('Nowcoder.csv',sep=',',dtype=object)
a=len(Nowcoder)
b=len(Nowcoder.columns)
print((a,b))

Python 3 解法, 执行用时: 783ms, 内存消耗: 524288KB, 提交时间: 2022-07-26

import pandas as pd
Nowcoder = pd.read_csv('Nowcoder.csv',sep=',',dtype=object)

print((len(Nowcoder),len(Nowcoder.columns)))

Python 3 解法, 执行用时: 785ms, 内存消耗: 524288KB, 提交时间: 2022-07-12

import pandas as pd
Nowcoder = pd.read_csv('Nowcoder.csv',encoding='ISO-8859-1',sep=',',dtype=object)
a = len(Nowcoder)
b = len(Nowcoder.columns)
print((a,b))
# print(Nowcoder.shape)

Python 3 解法, 执行用时: 788ms, 内存消耗: 524288KB, 提交时间: 2022-07-26

import pandas as pd
Nowcoder = pd.read_csv('Nowcoder.csv',sep=',',dtype=object)

print((len(Nowcoder),len(Nowcoder.columns)))

Python 3 解法, 执行用时: 789ms, 内存消耗: 524288KB, 提交时间: 2022-07-13

# import pandas as pd
# Nowcoder = pd.read_csv('Nowcoder.csv',sep=',',dtype=object)
# rows = Nowcoder.shape
# cols = Nowcoder.shape[0]
# print(rows)
# print(cols)
# # print((rows, cols))

import pandas as pd
Nowcoder = pd.read_csv('Nowcoder.csv',sep=',',dtype=object)

print(Nowcoder.shape)

a = Nowcoder.shape[0]
b = Nowcoder.shape[1]
print((a,b))