Return a fixed frequency TimedeltaIndex, with day as the default frequency Parameters ---------- start : string or timedelta-lik

Check that the left and right objects are approximately equal. By approximately equal, we refer to objects that are numbers or that cont

Cast a pandas object to a specified dtype ``dtype``. Parameters ---------- dtype : data type, or dict of column name

Raises a ValueError for `MultiIndex` because there's no single array backing a MultiIndex. Raises ------ Val

Construct a record array from a wide-variety of objects.

a.dot(b, out=None) Masked dot product of two arrays. Note that `out` and `strict` are located in different positions than in

Convert tz-aware axis to target time zone. Parameters ---------- tz : string or pytz.timezone object axis :

Form the union of two Index objects. Parameters ---------- other : Index or array-like sort : bool or None,

Close the file.

Stack the prescribed level(s) from columns to index. Return a reshaped DataFrame or Series having a multi-level index with o

Convert the object to a JSON string. Note NaN's and None will be converted to null and datetime objects will be converted to

Return a random matrix with data from the "standard normal" distribution. `randn` generates a matrix filled with random floats sampled from

Return a Series containing counts of unique values. The resulting object will be in descending order so that the first eleme

For each element in `self`, return a copy with the leading and trailing characters removed. See also --------

Test whether all array elements along a given axis evaluate to True. Parameters ---------- a : array_like Input array or obj

Unstack, a.k.a. pivot, Series with MultiIndex to produce DataFrame. The level involved will automatically get sorted. Parame

Check whether `values` are contained in Series. Return a boolean Series showing whether each element in the Series matches a

Return an array with the elements of `self` converted to lowercase. See also -------- char.lower

Return number of observations over requested axis. Parameters ---------- axis : {'items', 'major', 'minor'} or {0, 1

Test whether any array element along a given axis evaluates to True. Returns single boolean unless `axis` is not ``None`` Parameters

Retrieve pandas object stored in file Parameters ---------- key : object Returns ------- ob

For each element in `self`, return a list of the words in the string, using `sep` as the delimiter string. See also

Query the columns of a DataFrame with a boolean expression. Parameters ---------- expr : string The quer

Sort the array, in-place Parameters ---------- a : array_like Array to be sorted. axis : int, op

Raises an AssertionError if two objects are not equal up to desired tolerance. The test is equivalent to ``allclose(actual, desired, rto

Return a copy with masked fields filled with a given value. Parameters ---------- fill_value : scalar, optional

For tests using tables, try removing the table to be sure there is no content from previous tests using the same table name.

Returns True if any of the elements of `a` evaluate to True. Masked values are considered as False during computation. Refe

Return the keys of currently supported file openers. Parameters ---------- None Returns -------

Compute numerical data ranks (1 through n) along axis. Equal values are assigned a rank that is the average of the ranks of those val

Drop 2D from panel, holding passed axis constant. Parameters ---------- axis : int, default 0 Axis to ho

For each element in `self`, return a copy of the string with all occurrences of substring `old` replaced by `new`. See also

Detect non-missing values for an array-like object. This function takes a scalar or array-like object and indicates whether values are v

Compute slice locations for input labels. Parameters ---------- start : label, default None If None, def

Return the sum of the array elements over the given axis. Masked elements are set to 0 internally. Refer to `numpy.sum` for

Interpolate values according to different methods.

Make a copy of this object's indices and data. When ``deep=True`` (default), a new object will be created with a copy of the

Return Series with specified index labels removed. Remove elements of a Series based on specifying the index labels. When us

Cast to datetimeindex of timestamps, at *beginning* of period. Parameters ---------- freq : string, default frequenc

Check whether an array-like or dtype is of the Categorical dtype. Parameters ---------- arr_or_dtype : array-like The array-

Map values of Series according to input correspondence. Used for substituting each value in a Series with another value, tha

Subset rows or columns of dataframe according to labels in the specified index. Note that this routine does not filter a dat

Transform wide format into long (stacked) format as DataFrame whose columns are the Panel's items and whose index is a MultiIndex for

Write each DataFrame in Panel to a separate excel sheet. Parameters ---------- path : string or ExcelWriter object

Check each artist is visible or not Parameters ---------- collections : matplotlib Artist or its list-like

This function is the sanctioned way of converting objects to a unicode representation. properly handles nested sequences containing unic

Check whether an array-like or dtype is of a DatetimeTZDtype dtype. Parameters ---------- arr_or_dtype : array-like The arra

Propagate metadata from other to self. Parameters ---------- other : the object from which to get the attributes tha

Exponential weighted moving stddev.

Return Series with duplicate values removed. Parameters ---------- keep : {'first', 'last', ``False``}, default 'fir

assert_raises_regex(exception_class, expected_regexp, callable, *args, **kwargs) assert_raises_regex(exception_class,

Return a Series/DataFrame with absolute numeric value of each element. This function only applies to elements that are all numeric.

Return vector of label values for requested level, equal to the length of the index. Parameters ---------- l

Check whether an array-like or dtype is of the object dtype. Parameters ---------- arr_or_dtype : array-like The array-like

Return the weighted average of array over the given axis. Parameters ---------- a : array_like Data to be averaged.

Check expected number of axes is drawn in expected layout Parameters ---------- axes : matplotlib Axes object, or it

Returns True if all values in the group are truthful, else False. Parameters ---------- skipna : bool, default True

Return the mask of a masked array, or nomask. Return the mask of `a` as an ndarray if `a` is a `MaskedArray` and the mask is not `nomask

Asserts that two items are almost equal. The test is equivalent to abs(desired-actual) < 0.5 * 10**(-decimal).

Fail unless the given callable throws the specified warning. A warning of class warning_class should be thrown by the callable when invo

Gets a temporary path and agrees to remove on close. Parameters ---------- filename : str (optional) if None, creates a temporary

Round each value in Panel to a specified number of decimal places. .. versionadded:: 0.18.0 Parameters ----------

Check whether the provided array or dtype is of an integer dtype. Unlike in `in_any_int_dtype`, timedelta64 instances will return False.