5 examples of 'pandas fillna' in Python

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114def panel_fillna(panel, type="bfill"):
115 """
116 fill nan along the 3rd axis
117 :param panel: the panel to be filled
118 :param type: bfill or ffill
119 """
120 frames = {}
121 for item in panel.items:
122 if type == "both":
123 frames[item] = panel.loc[item].fillna(axis=1, method="bfill").\
124 fillna(axis=1, method="ffill")
125 else:
126 frames[item] = panel.loc[item].fillna(axis=1, method=type)
127 return pd.Panel(frames)
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19def fill_missing_values(df_data):
20 """Fill missing values in data frame, in place."""
21 df_data.fillna(method="ffill", inplace="True")
22 df_data.fillna(method='bfill', inplace="True")
568@staticmethod
569def pd() -> None:
570 post = SampleData.get('pds_obj_10k').fillna(0.0)
519def get_and_fill_timezone(df):
520 '''
521 this is new to deal with healthkit data
522 requires that a data frame that contains payload and HKTimeZone is passed
523 '''
524 df = get_healthkit_timezone(df)
525
526 df["timezone"].fillna(method='ffill', inplace=True)
527 df["timezone"].fillna(method='bfill', inplace=True)
528
529 return df["timezone"]
51def missing_data(self, df):
52 total = df.isnull().sum().sort_values(ascending=False)
53 percent = (df.isnull().sum() / df.isnull().count()).sort_values(ascending=False)
54 return pd.concat([total, percent], axis=1, keys=["Total", "Percent"])

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