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BUG: Respect value of raise_on_error #14877

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9 changes: 5 additions & 4 deletions pandas/core/generic.py
Original file line number Diff line number Diff line change
Expand Up @@ -3093,10 +3093,11 @@ def astype(self, dtype, copy=True, raise_on_error=True, **kwargs):
'invoked on Series and DataFrames. A single dtype must be '
'specified when invoked on a Panel.'
)
for col_name in dtype.keys():
if col_name not in self:
raise KeyError('Only a column name can be used for the '
'key in a dtype mappings argument.')
if raise_on_error:
for col_name in dtype.keys():
if col_name not in self:
raise KeyError('Only a column name can be used for the '
'key in a dtype mappings argument.')
from pandas import concat
results = []
for col_name, col in self.iteritems():
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