kindle manager

This commit is contained in:
gavin
2020-06-07 17:48:28 +08:00
parent 76cc0d8c6d
commit 32d9f53897
7 changed files with 324 additions and 63 deletions

81
tdataframe.py Normal file
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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)