解决TypeError: ufunc ‘isnan‘ not supported for the input types, and the inputs could not be safely coe

比眉伴天荒 2023-01-11 09:07 102阅读 0赞

### 解决TypeError: ufunc ‘isnan’ not supported for the input types, and the inputs could not be safely coerced to any supported types according to the casting rule ‘‘safe’’ ###

#### 报错代码 ####

print(np.isnan(data).any())

#### 报错日志 ####

TypeError: ufunc 'isnan' not supported for the input types, and the inputs could not be safely coerced to any supported types according to the casting rule ''safe''

#### 报错原因 ####

数据列的类型不一致

print(data.info())

<class 'pandas.core.frame.DataFrame'>
    RangeIndex: 96453 entries, 0 to 96452
    Data columns (total 12 columns):
     #   Column                    Non-Null Count  Dtype              
    ---  ------                    --------------  -----              
     0   Formatted Date            96453 non-null  datetime64[ns, UTC]
     1   Summary                   96453 non-null  object             
     2   Precip Type               95936 non-null  object             
     3   Temperature (C)           96128 non-null  float64            
     4   Apparent Temperature (C)  96384 non-null  float64            
     5   Humidity                  96431 non-null  float64            
     6   Wind Speed (km/h)         95156 non-null  float64            
     7   Wind Bearing (degrees)    94189 non-null  float64            
     8   Visibility (km)           96003 non-null  float64            
     9   Loud Cover                0 non-null      float64            
     10  Pressure (millibars)      95165 non-null  float64            
     11  Daily Summary             96453 non-null  object             
    dtypes: datetime64[ns, UTC](1), float64(8), object(3)
    memory usage: 8.8+ MB

按数据类型单独处理，例如上述数据分为datetime64，float64，object

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