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Python_AI_python ai 主要用在哪些方面?

python ai 主要用在哪些方面?

 1.

  1. %%timeit
  2. import csv
  3. def read_csv(file_name):
  4. with open(file_name,'r+') as f:
  5. reader = csv.DictReader(f)
  6. return list(reader)
  7. data = read_csv('./data/BeijingPM20100101_20151231.csv')
  8. temp_list = [float(item['TEMP']) for item in data if item['TEMP']!='NA']
  9. sum(temp_list)/len(temp_list)

2.

  1. %%timeit
  2. import pandas as pd
  3. df = pd.read_csv('./data/BeijingPM20100101_20151231.csv')
  4. #print(df.head())
  5. df['TEMP'].mean()

 

 

 

 

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