从dataframe的单元格中删除特定值并将值左移

import pandas as pd
import numpy as np

df = pd.DataFrame({'A': [1, 2, 3, 4, 5],
                   'B': [6, 7, 8, 9, 10],
                   'C': [11, 12, 13, 14, 15]})

df[df == specific_value] = np.nan

df = df.apply(lambda x: x.shift(-1))

df = df.dropna()

import pandas as pd
import numpy as np

df = pd.DataFrame({'A': [1, 2, 3, 4, 5],
                   'B': [6, 7, 8, 9, 10],
                   'C': [11, 12, 13, 14, 15]})

specific_value = 3

df[df == specific_value] = np.nan
df = df.apply(lambda x: x.shift(-1))
df = df.dropna()

print(df)