本文整理汇总了Python中pandas.core.base.PandasObject方法的典型用法代码示例。如果您正苦于以下问题：Python base.PandasObject方法的具体用法？Python base.PandasObject怎么用？Python base.PandasObject使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pandas.core.base的用法示例。
在下文中一共展示了base.PandasObject方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: bool
# 需要导入模块: from pandas.core import base [as 别名]
# 或者: from pandas.core.base import PandasObject [as 别名]
def bool(self):
""" Return the bool of a single element PandasObject
This must be a boolean scalar value, either True or False
Raise a ValueError if the PandasObject does not have exactly
1 element, or that element is not boolean """
v = self.squeeze()
if isinstance(v, (bool, np.bool_)):
return bool(v)
elif np.isscalar(v):
raise ValueError("bool cannot act on a non-boolean single element "
"{0}".format(self.__class__.__name__))
self.__nonzero__() 示例2: _format_strings
# 需要导入模块: from pandas.core import base [as 别名]
# 或者: from pandas.core.base import PandasObject [as 别名]
def _format_strings(self):
if self.float_format is None:
float_format = get_option("display.float_format")
if float_format is None:
fmt_str = '%% .%dg' % get_option("display.precision")
float_format = lambda x: fmt_str % x
else:
float_format = self.float_format
formatter = self.formatter if self.formatter is not None else \
(lambda x: com.pprint_thing(x, escape_chars=('\t', '\r', '\n')))
def _format(x):
if self.na_rep is not None and lib.checknull(x):
if x is None:
return 'None'
return self.na_rep
elif isinstance(x, PandasObject):
return '%s' % x
else:
# object dtype
return '%s' % formatter(x)
vals = self.values
is_float = lib.map_infer(vals, com.is_float) & notnull(vals)
leading_space = is_float.any()
fmt_values = []
for i, v in enumerate(vals):
if not is_float[i] and leading_space:
fmt_values.append(' %s' % _format(v))
elif is_float[i]:
fmt_values.append(float_format(v))
else:
fmt_values.append(' %s' % _format(v))
return fmt_values 示例3: _format_strings
# 需要导入模块: from pandas.core import base [as 别名]
# 或者: from pandas.core.base import PandasObject [as 别名]
def _format_strings(self):
if self.float_format is None:
float_format = get_option("display.float_format")
if float_format is None:
fmt_str = ('{{x: .{prec:d}g}}'
.format(prec=get_option("display.precision")))
float_format = lambda x: fmt_str.format(x=x)
else:
float_format = self.float_format
formatter = (
self.formatter if self.formatter is not None else
(lambda x: pprint_thing(x, escape_chars=('\t', '\r', '\n'))))
def _format(x):
if self.na_rep is not None and is_scalar(x) and isna(x):
if x is None:
return 'None'
elif x is NaT:
return 'NaT'
return self.na_rep
elif isinstance(x, PandasObject):
return u'{x}'.format(x=x)
else:
# object dtype
return u'{x}'.format(x=formatter(x))
vals = self.values
if isinstance(vals, Index):
vals = vals._values
elif isinstance(vals, ABCSparseArray):
vals = vals.values
is_float_type = lib.map_infer(vals, is_float) & notna(vals)
leading_space = self.leading_space
if leading_space is None:
leading_space = is_float_type.any()
fmt_values = []
for i, v in enumerate(vals):
if not is_float_type[i] and leading_space:
fmt_values.append(u' {v}'.format(v=_format(v)))
elif is_float_type[i]:
fmt_values.append(float_format(v))
else:
if leading_space is False:
# False specifically, so that the default is
# to include a space if we get here.
tpl = u'{v}'
else:
tpl = u' {v}'
fmt_values.append(tpl.format(v=_format(v)))
return fmt_values 示例4: _format_strings
# 需要导入模块: from pandas.core import base [as 别名]
# 或者: from pandas.core.base import PandasObject [as 别名]
def _format_strings(self):
if self.float_format is None:
float_format = get_option("display.float_format")
if float_format is None:
fmt_str = ('{{x: .{prec:d}g}}'
.format(prec=get_option("display.precision")))
float_format = lambda x: fmt_str.format(x=x)
else:
float_format = self.float_format
formatter = (
self.formatter if self.formatter is not None else
(lambda x: pprint_thing(x, escape_chars=('\t', '\r', '\n'))))
def _format(x):
if self.na_rep is not None and is_scalar(x) and isna(x):
if x is None:
return 'None'
elif x is pd.NaT:
return 'NaT'
return self.na_rep
elif isinstance(x, PandasObject):
return u'{x}'.format(x=x)
else:
# object dtype
return u'{x}'.format(x=formatter(x))
vals = self.values
if isinstance(vals, Index):
vals = vals._values
elif isinstance(vals, ABCSparseArray):
vals = vals.values
is_float_type = lib.map_infer(vals, is_float) & notna(vals)
leading_space = is_float_type.any()
fmt_values = []
for i, v in enumerate(vals):
if not is_float_type[i] and leading_space:
fmt_values.append(u' {v}'.format(v=_format(v)))
elif is_float_type[i]:
fmt_values.append(float_format(v))
else:
fmt_values.append(u' {v}'.format(v=_format(v)))
return fmt_values 示例5: _format_strings
# 需要导入模块: from pandas.core import base [as 别名]
# 或者: from pandas.core.base import PandasObject [as 别名]
def _format_strings(self):
if self.float_format is None:
float_format = get_option("display.float_format")
if float_format is None:
fmt_str = ('{{x: .{prec:d}g}}'
.format(prec=get_option("display.precision")))
float_format = lambda x: fmt_str.format(x=x)
else:
float_format = self.float_format
formatter = (
self.formatter if self.formatter is not None else
(lambda x: pprint_thing(x, escape_chars=('\t', '\r', '\n'))))
def _format(x):
if self.na_rep is not None and lib.checknull(x):
if x is None:
return 'None'
elif x is pd.NaT:
return 'NaT'
return self.na_rep
elif isinstance(x, PandasObject):
return u'{x}'.format(x=x)
else:
# object dtype
return u'{x}'.format(x=formatter(x))
vals = self.values
if isinstance(vals, Index):
vals = vals._values
elif isinstance(vals, ABCSparseArray):
vals = vals.values
is_float_type = lib.map_infer(vals, is_float) & notna(vals)
leading_space = is_float_type.any()
fmt_values = []
for i, v in enumerate(vals):
if not is_float_type[i] and leading_space:
fmt_values.append(u' {v}'.format(v=_format(v)))
elif is_float_type[i]:
fmt_values.append(float_format(v))
else:
fmt_values.append(u' {v}'.format(v=_format(v)))
return fmt_values