通过上述步骤,你应该能够诊断并解决 NameError: name 'df' is not defined 的问题。如果问题仍然存在,请仔细检查你的代码,确保所有变量都已正确定义并在正确的作用域内使用。
6 df NameError: name 'pd' is not defined在网上找了好久,都没有找到解决的办法,有没有高手帮忙下?shigj123456 童生 2 import pandas as pd from matplotlib import pyplot as pltplt.rcParams['font.family'] = 'SimHei' plt.rcParams['axes.unicode_minus'] = False pd.options.display.float_format...
The df name error usually occurs when you try to use a DataFrame object df before it has been defined. This is a common mistake when working with Pandas (or any Python script, really), which uses the DataFrame object to store data in two-dimensional size-mutable, potentially heterogeneous ...
The Python NameError: name 'df' is not defined occurs when we try to access the `df` (DataFrame) variable before it is defined.
class draw_maze(screen):NameError:name 'screen' is not defined'''create on 2013\08\31 @author XGong'''import pygame from pygame.locals import * from random import randint,choice global screen_sizescreen_size=800global r_colorr_color=(0,0,0)class room(object):def __init__(self,x,y...
Library not loaded: @rpath/libmysqlclient.21.dylib、NameError: name '_mysql' is not defined,是说没有添加依赖库libmysqlclient.21.dylib,首先我们来查找一下这个库所在位置,执行命令: find / -name "libmysqlclient.21.dylib" 结果如下: 因此,只需将/usr/local/mysql-8.0.22-macos10.15-x86_64/lib/添加...
DataFrame({1:[0.1, 0.2]}) df.query("`1` == 0.1") Issue Description The above code raise a UndefinedVariableError: name 'BACKTICK_QUOTED_STRING_1' is not defined Expected Behavior returns the first row Installed Versions INSTALLED VERSIONS commit : 0691c5c python : 3.10.14 python-bits :...
closes BUG: df.query("1 == 0.1") failed with UndefinedVariableError: name 'BACKTICK_QUOTED_STRING_1' is not defined #60494 Tests added and passed if fixing a bug or adding a new feature All code ...
class draw_maze(screen):NameError:name 'screen' is not defined'''create on 2013\08\31 @author XGong'''import pygame from pygame.locals import * from random import randint,choice global screen_sizescreen_size=800global r_colorr_color=(0,0,0)class room(object):def __init__(self,x,y...
BUG: df.query("1 == 0.1") failed with UndefinedVariableError: name 'BACKTICK_QUOTED_STRING_1' is not defined #4623 Sign in to view logs Summary Jobs cleanup Run details Usage Workflow file Triggered via pull request January 10, 2025 17:19 ...