head does not work with pipe [BUG]

[fkgruber]

datar version checks

• I have checked that this issue has not already been reported.

• I have confirmed this bug exists on the latest version of datar and its backends.

Issue Description

I would like to use head with the pipe >> but send error.

from datar.all import head
from datar.data import iris

iris>>head()

/Users/user/miniconda3/lib/python3.11/site-packages/pipda/utils.py:82: PipeableCallCheckWarning: Failed to detect AST node calling head, assuming a normal call.
Traceback (most recent call last):
File "", line 19, in __PYTHON_EL_eval
File "", line 4, in
File "/Users/user/miniconda3/lib/python3.11/site-packages/pipda/function.py", line 447, in wrapper
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
TypeError: _head() missing 1 required positional argument: 'x'

Expected Behavior

give me a head of the dataframe

Installed Versions

datar.get_versions() python : 3.11.5 (main, Sep 11 2023, 08:31:25) [Clang 14.0.6 ] datar : 0.15.4 simplug : 0.3.2 executing : 2.0.1 pipda : 0.13.1 datar-numpy : 0.3.4 numpy : 1.26.2 datar-pandas: 0.5.4 pandas : 2.1.4 >>>

[pwwang]

Please refer to: #206