是否有一种方法可以在交互或脚本执行模式下扩大输出的显示?

具体来说,我在Pandas DataFrame上使用了describe()函数。当DataFrame是五列(标签)宽时,我得到了我想要的描述性统计数据。然而,如果DataFrame有更多的列,统计数据将被抑制,并返回如下内容:

>> Index: 8 entries, count to max
>> Data columns:
>> x1          8  non-null values
>> x2          8  non-null values
>> x3          8  non-null values
>> x4          8  non-null values
>> x5          8  non-null values
>> x6          8  non-null values
>> x7          8  non-null values

无论有6列还是7列,都给出“8”值。“8”指什么?

我已经尝试过将IDLE窗口拖大,以及增加“配置IDLE”宽度选项,但无济于事。


当前回答

使用以下方法设置列的最大宽度:

pd.set_option('max_colwidth', 800)

这个特定的语句将每列的最大宽度设置为800像素。

其他回答

试试这个:

pd.set_option('display.expand_frame_repr', False)

从文档中可以看到:

显示。Expand_frame_repr:布尔值 是否跨多行打印宽DataFrame的完整DataFrame repr, max_columns仍然被尊重,但如果它的宽度超过display.width,输出将跨多个“页”环绕。[默认值:True][当前:True]

看到:pandas.set_option。

pd.options.display.max_columns = 100

您可以在max_columns中根据需要指定列数。

import pandas as pd
pd.set_option('display.max_columns', 100)
pd.set_option('display.width', 1000)

SentenceA = "William likes Piano and Piano likes William"
SentenceB = "Sara likes Guitar"
SentenceC = "Mamoosh likes Piano"
SentenceD = "William is a CS Student"
SentenceE = "Sara is kind"
SentenceF = "Mamoosh is kind"


bowA = SentenceA.split(" ")
bowB = SentenceB.split(" ")
bowC = SentenceC.split(" ")
bowD = SentenceD.split(" ")
bowE = SentenceE.split(" ")
bowF = SentenceF.split(" ")

# Creating a set consisting of all words

wordSet = set(bowA).union(set(bowB)).union(set(bowC)).union(set(bowD)).union(set(bowE)).union(set(bowF))
print("Set of all words is: ", wordSet)

# Initiating dictionary with 0 value for all BOWs

wordDictA = dict.fromkeys(wordSet, 0)
wordDictB = dict.fromkeys(wordSet, 0)
wordDictC = dict.fromkeys(wordSet, 0)
wordDictD = dict.fromkeys(wordSet, 0)
wordDictE = dict.fromkeys(wordSet, 0)
wordDictF = dict.fromkeys(wordSet, 0)

for word in bowA:
    wordDictA[word] += 1
for word in bowB:
    wordDictB[word] += 1
for word in bowC:
    wordDictC[word] += 1
for word in bowD:
    wordDictD[word] += 1
for word in bowE:
    wordDictE[word] += 1
for word in bowF:
    wordDictF[word] += 1

# Printing term frequency

print("SentenceA TF: ", wordDictA)
print("SentenceB TF: ", wordDictB)
print("SentenceC TF: ", wordDictC)
print("SentenceD TF: ", wordDictD)
print("SentenceE TF: ", wordDictE)
print("SentenceF TF: ", wordDictF)

print(pd.DataFrame([wordDictA, wordDictB, wordDictB, wordDictC, wordDictD, wordDictE, wordDictF]))

输出:

   CS  Guitar  Mamoosh  Piano  Sara  Student  William  a  and  is  kind  likes
0   0       0        0      2     0        0        2  0    1   0     0      2
1   0       1        0      0     1        0        0  0    0   0     0      1
2   0       1        0      0     1        0        0  0    0   0     0      1
3   0       0        1      1     0        0        0  0    0   0     0      1
4   1       0        0      0     0        1        1  1    0   1     0      0
5   0       0        0      0     1        0        0  0    0   1     1      0
6   0       0        1      0     0        0        0  0    0   1     1      0

当数据规模很大时,我使用这些设置。

# Environment settings: 
pd.set_option('display.max_column', None)
pd.set_option('display.max_rows', None)
pd.set_option('display.max_seq_items', None)
pd.set_option('display.max_colwidth', 500)
pd.set_option('expand_frame_repr', True)

您可以在这里参考文档。

使用以下方法设置列的最大宽度:

pd.set_option('max_colwidth', 800)

这个特定的语句将每列的最大宽度设置为800像素。