题解 | #Python用户的平均提交次数#
Python用户的平均提交次数
https://www.nowcoder.com/practice/278b129eaadc477ebbd7cb929d4afa6c
import pandas as pd
import numpy
data = pd.read_csv("Nowcoder.csv", sep=",")
pd.set_option("display.width", 300)
pd.set_option("display.max_rows", None)
pd.set_option("display.max_columns", None)
# print(round(data[data['Language']=='Python']['Number_of_submissions'].mean(),1))
print(
round(
data[data["Language"] == "Python"]["Number_of_submissions"].sum()
/ data["Language"].value_counts()["Python"],
1,
)
)
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