Return a copy of `self` with only the first character of each element capitalized. See also -------- char.ca

Verify parquet serializer and deserializer produce the same results. Performs a pandas to disk and disk to pandas round trip, then compares t

Return `a` where condition is ``True``. If condition is a `MaskedArray`, missing values are considered as ``False``.

Fixture for testing both interval container classes.

Return Pearson product-moment correlation coefficients. Except for the handling of missing data this function does the same as `numpy.co

return the result for this obj with this key and this axis

Same as values (but handles sparseness conversions); is a view.

Return a binary method that always raises a TypeError. Parameters ---------- name : str Returns ------- invalid_op : fu

Array-checking restype/argtypes. An ndpointer instance is used to describe an ndarray in restypes and argtypes specifications. This app

maskedarray version of the numpy function.

Convert DataFrame to a NumPy record array. Index will be included as the first field of the record array if requested.

Return the array data as a string containing the raw bytes in the array. The array is filled with a fill value before the string con

Return total duration of each element expressed in seconds. This method is available directly on TimedeltaArray, TimedeltaIndex

Convert tz-aware Datetime Array/Index from one time zone to another. Parameters ---------- tz : string, pytz.timezon

Returns True if two arrays are element-wise equal within a tolerance. This function is equivalent to `allclose` except that masked values

Append a collection of Index options together Parameters ---------- other : Index or list/tuple of indices

Combine the Series with a Series or scalar according to `func`. Combine the Series and `other` using `func` to perform elementwise

Calls `str.encode` element-wise. See also -------- char.encode

Check that created array shares data with input array.

Check whether the array or dtype should be converted to int64. An array-like or dtype "needs" such a conversion if the array-like or dty

Returns the indices where the given period changes. Parameters ---------- dates : PeriodIndex Array of intervals to monitor.

Create index with target's values (move/add/delete values as necessary). Parameters ---------- target : an i

Return True if all entries of a and b are equal, using fill_value as a truth value where either or both are masked. Parameters -----

Convert the input to a `chararray`, copying the data only if necessary. Versus a regular NumPy array of type `str` or `unicode`, this

Copy constructor.

Evaluate a string describing operations on DataFrame columns. Operates on columns only, not specific rows or elements. This allows

Iterate over DataFrame rows as (index, Series) pairs. Yields ------ index : label or tuple of label The

Normalize semi-structured JSON data into a flat table. Parameters ---------- data : dict or list of dicts Unserialized JSON

Return (a * i), that is string multiple concatenation, element-wise. Values in `i` of less than 0 are treated as 0 (which yields an

Return each element rounded to the given number of decimals. Refer to `numpy.around` for full documentation. See Also

Set new codes on MultiIndex. Defaults to returning new index. .. versionadded:: 0.24.0 New name for deprecated m

Update null elements with value in the same location in `other`. Combine two DataFrame objects by filling null values in one DataFra

concatenate((a1, a2, ...), axis=0, out=None) Join a sequence of arrays along an existing axis. Parameters ---------- a1, a2, ..

Return a copy of self, with masked values filled with a given value. **However**, if there are no masked values to fill, self will be

interpret the dtype from a scalar Parameters ---------- pandas_dtype : bool, default False whether to infer dtype including

Check for a complex type or an array of complex numbers. The type of the input is checked, not the value. Even if the input has an imagi

Number each group from 0 to the number of groups - 1. This is the enumerative complement of cumcount. Note that the numbers

Evaluate a polynomial at points x. If `c` is of length `n + 1`, this function returns the value .. math:: p(x) = c_0 + c_1 * x + ... +

Set storage-indexed locations to corresponding values. Sets self._data.flat[n] = values[n] for each n in indices. If `values

Quickly set single value at (item, major, minor) location. .. deprecated:: 0.21.0 Please use .at[] or .iat[] accessors.

Convert Datetime Array to float64 ndarray of Julian Dates. 0 Julian date is noon January 1, 4713 BC. http://en.wikipedia.org/

Compute NDFrame with "consolidated" internals (data of each dtype grouped together in a single ndarray). Parameters

Split an array into multiple sub-arrays. Please refer to the ``split`` documentation. The only difference between these functions is th

Compute the weighted average along the specified axis. Parameters ---------- a : array_like Array containing data to be aver

r""" Make a box plot of the DataFrame columns. A box plot is a method for graphically depicting groups of numerical data thro

Estimate the covariance matrix. Except for the handling of missing data this function does the same as `numpy.cov`. For more details and

Determines if two CategorialIndex objects contain the same elements.

Group the index labels by a given array of values. Parameters ---------- values : array Values used to d

Join two or more pathname components + - convert a /-separated pathname to one using the OS's path separator. - resolve `..` and `.` from path

Return a flattened matrix. Refer to `numpy.ravel` for more documentation. Parameters ---------- order : {'C

Sort ``values`` and reorder corresponding ``labels``. ``values`` should be unique if ``labels`` is not None. Safe for use with mixed type

Save a masked array to a file in binary format. .. warning:: This function is not implemented yet. Raises

Consolidate data in place and return None

Used when a manipulation result has one lower dimension(s) as the original, such as DataFrame single columns slicing.

Attempt to convert a path-like object to a string. Parameters ---------- filepath_or_buffer : object to be converted Returns ---

Surround val with <tag></tag>

checks attributes are equal. Both objects must have attribute. Parameters ---------- attr : str Attribute name being compared.