import pandas as pd
file=pd.read_csv('Nowcoder.csv',dtype=object)
print(file.query('Language=="Python"'))
print(file.query('Language=="Python"'))
print(file[file['Language']=='Python'])

import pandas as pd
file=pd.read_csv('Nowcoder.csv',dtype=object)
print(file.query('Language=="Python"'))
print(file.query('Language=="Python"'))
print(file[file['Language']=='Python'])