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Python自動(dòng)化辦公--Pandas玩轉(zhuǎn)Excel(全30集)

2022-06-27 11:29 作者:Vdoi  | 我要投稿

前兩節(jié):

import pandas as pd

file = r'D:\desktop\K-RPA\work\數(shù)字廣東\Excel\巡檢結(jié)果Excel\專區(qū)內(nèi)鏈\used\主題集成20220623163524.xls'
print(file)

# 創(chuàng)建Excel文件并寫入
# pf = pd.DataFrame({'id': [1,2,3], 'Name': ['dsf','sdf','ret']})
# pf = pf.set_index('id')
# pf.to_excel(file)
#
# print(pf)


'''
    讀取Excel
    header:指定表頭,參數(shù)=None:不設(shè)表頭
    index_col:指定列索引
'''

data = pd.read_excel(file,header=0, index_col=0)
# print(f"行列數(shù):{data.shape}")
# print(f"列:{data.columns}")
# print(f"默認(rèn)前五行:{data.head()}")
# print(f"默認(rèn)后五行:{data.tail()}")

# 設(shè)置表頭
# data.columns = ('id','name','erj','sd','fg','tyr','ret','ds')
# 指定行索引
# data.set_index('id', inplace=True)
# data.to_excel(r'D:\desktop\K-RPA\work\數(shù)字廣東\Excel\巡檢結(jié)果Excel\專區(qū)內(nèi)鏈\used\test.xls')

# print(data)


?
課時(shí)03.如何在pandas里自由如風(fēng)... P3 - 01:22
?

# 索引相同時(shí)
# s = pd.Series([1, 2, 3], index=[1, 2, 3], name='A')
# s2 = pd.Series([10, 20, 30], index=[1, 2, 3], name='B')
# s3 = pd.Series([100, 200, 300], index=[1, 2, 3], name='C')
#
# df = pd.DataFrame({s.name: s, s2.name: s2, s3.name: s3})
# print(df)
# df = pd.DataFrame([s, s2, s3])
# print(df)

# 索引不同時(shí)
# s = pd.Series([1, 2, 3], index=[1, 2, 3], name='A')
# s2 = pd.Series([10, 20, 30], index=[1, 2, 3], name='B')
# s3 = pd.Series([100, 200, 300], index=[2, 3, 4], name='C')
#
# df = pd.DataFrame({s.name: s, s2.name: s2, s3.name: s3})
# print(df)
# df = pd.DataFrame([s, s2, s3])
# print(df)


?
課時(shí)04.好用到爆的自動(dòng)填充功能... P4 - 00:13
?

'''
    Excel填充
    dtype:類型轉(zhuǎn)換
'''
file = r'D:\desktop\K-RPA\work\數(shù)字廣東\Excel\巡檢結(jié)果Excel\專區(qū)內(nèi)鏈\used\python s.xlsx'
print(file)
books = pd.read_excel(file, skiprows=6, usecols='C:G', index_col=None, dtype={"序號(hào)": str, 'title': str, 'time': str})
start = date(2022,6,28)
for i in books.index:
    # 序號(hào)填充
    books["序號(hào)"].at[i] = i + 1
    # title填充
    books["title"].at[i] = '偶數(shù)填充' if i % 2 == 0 else '奇數(shù)填充'
    # time填充
    books["time"].at[i] = start
print(books)



?
課時(shí)05.有點(diǎn)小費(fèi)周折的年、月、... P5 - 00:15
?

'''
    Excel填充
    dtype:類型轉(zhuǎn)換
'''

# 月份加1
def add_month(d, md):
    yd = md // 12
    m = d.month + md % 12
    if m != 12:
        yd += m // 12
        m = m % 12
    return date(d.year + yd, m, d.day)


file = r'D:\desktop\K-RPA\work\數(shù)字廣東\Excel\巡檢結(jié)果Excel\專區(qū)內(nèi)鏈\used\python s.xlsx'
print(file)
books = pd.read_excel(file, skiprows=6, usecols='C:G', index_col=None, dtype={"序號(hào)": str, 'title': str, 'time': str})
start = date(2022,6,28)

for i in books.index:
    # 序號(hào)填充
    # books["序號(hào)"].at[i] = i + 1
    books.at[i, "序號(hào)"] = i + 1
    # title填充
    # books["title"].at[i] = '偶數(shù)填充' if i % 2 == 0 else '奇數(shù)填充'
    books.at[i, "title"] = '偶數(shù)填充' if i % 2 == 0 else '奇數(shù)填充'
    # time填充:天數(shù)加1
    # books["time"].at[i] = start + timedelta(days=i)
    # 年日加1
    # books["time"].at[i] = date(start.year + i, start, start.day + 1)
    # 月份加1
    # books["time"].at[i] = add_month(start,i)
    books.at[i, "time"] = add_month(start, i)
print(books)

# 寫入Excel
# books.set_index("序號(hào)", inplace=True)
# books.to_excel(file)



Python自動(dòng)化辦公--Pandas玩轉(zhuǎn)Excel(全30集)的評(píng)論 (共 條)

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