kindle manager

This commit is contained in:
gavin
2020-06-11 17:21:16 +08:00
parent c903004b8f
commit 43c602d8d6
38 changed files with 565 additions and 248 deletions

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tfile/tdataframe.py Normal file
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# CG test pandas
import pandas as pd
from kman import *
data = {
'state':['Ohio','Ohio','Ohio','Nevada','Nevada'],
'year':[2000,2001,2002,2001,2002],
'pop':[1.5,1.7,3.6,2.4,2.9],
'xx':[1.5,1.7,3.6,2.4,2.9]
}
"""
year state pop debt
one 2000 Ohio 1.5 16.5
two 2001 Ohio 1.7 16.5
three 2002 Ohio 3.6 16.5
four 2001 Nevada 2.4 16.5
five 2002 Nevada 2.9 16.5
"""
frame = pd.DataFrame(data,
index = ['one', 'two','three','four','five'],
columns = ['year','state','pop','debt','xx'])
print(frame.iat[0, 0])
print(frame.iat[1, 1])
print(frame.iat[2, 2])
print(frame.iat[2, 1])
'''
print('\n---------------------')
print(frame)
print('\n---------------------')
frame['debt']=16.5
print(frame)
print('\n---------------------')
print(frame.iloc[2]) #line 2
print('\n---------------------')
print(frame.iloc[[2,3],0:2])
print('\n---------------------')
print(frame.iloc[[2,3],0:2])
print('\n---------------------')
print(frame.iat[1, 1])
print('\n---------------------')
for index, row in frame.iterrows():
print(index)
print(row)
print('\n---------------------')
for row in frame.iterrows():
print(row)
#print(row[0], row[1])
print('\n---------------------')
print(frame.head(2))
print('\n---------------------')
print(frame.columns)
print('\n---------------------')
print(frame.index)
print('\n---------------------')
print(frame.to_dict())
print('\n---------------------')
'''
km = kMan()
books = km.import_clips()
print(books)
print('\n---------------------')
frame = pd.DataFrame(books)
print(frame)
print('\n---------------------')
data = [['Ohio','Ohio','Ohio','Nevada','Nevada'],
[2000,2001,2002,2001,2002],
[1.5,1.7,3.6,2.4,2.9],
[1.5,1.7,3.6,2.4,2.9],
[1.5,1.7,3.6,2.4,2.9],
]
frame = pd.DataFrame(data,
columns = ['year','state','pop','debt','xx'])
print(frame)