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PR: adding a core.config module to hold package-wide configurables #2097

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Merged
merged 5 commits into from Nov 27, 2012
Merged

PR: adding a core.config module to hold package-wide configurables #2097

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0b094b2
ENH: Make `pprint_nest_depth` settable via print_setoptions, update d…
Oct 21, 2012
cd8c446
ENH: Add core.config module for managing package-wide configurables
Nov 25, 2012
0167e24
ENH: Add new core.config API functions to the pandas top level module
Nov 15, 2012
5719a5a
ENH: Migrate print_config usage to use core.config, register options …
Nov 3, 2012
5e98eae
TST: Add tests/test_config.py for new core.config module
Nov 15, 2012
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3 changes: 3 additions & 0 deletions pandas/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,9 @@
from pandas.version import version as __version__
from pandas.info import __doc__

# let init-time option registration happen
import pandas.core.config_init

from pandas.core.api import *
from pandas.sparse.api import *
from pandas.stats.api import *
Expand Down
3 changes: 3 additions & 0 deletions pandas/core/api.py
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Expand Up @@ -29,3 +29,6 @@
# legacy
from pandas.core.daterange import DateRange # deprecated
import pandas.core.datetools as datetools

from pandas.core.config import get_option,set_option,reset_option,\
reset_options,describe_options
15 changes: 9 additions & 6 deletions pandas/core/common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,8 @@

from pandas.util.py3compat import StringIO, BytesIO

from pandas.core.config import get_option

# XXX: HACK for NumPy 1.5.1 to suppress warnings
try:
np.seterr(all='ignore')
Expand Down Expand Up @@ -1113,7 +1115,7 @@ def in_interactive_session():
# 2) If you need to send something to the console, use console_encode().
#
# console_encode() should (hopefully) choose the right encoding for you
# based on the encoding set in fmt.print_config.encoding.
# based on the encoding set in option "print_config.encoding"
#
# 3) if you need to write something out to file, use
# pprint_thing_encoded(encoding).
Expand Down Expand Up @@ -1165,16 +1167,17 @@ def pprint_thing(thing, _nest_lvl=0):
result - unicode object on py2, str on py3. Always Unicode.

"""
from pandas.core.format import print_config

if thing is None:
result = ''
elif (py3compat.PY3 and hasattr(thing,'__next__')) or \
hasattr(thing,'next'):
return unicode(thing)
elif (isinstance(thing, dict) and
_nest_lvl < print_config.pprint_nest_depth):
_nest_lvl < get_option("print_config.pprint_nest_depth")):
result = _pprint_dict(thing, _nest_lvl)
elif _is_sequence(thing) and _nest_lvl < print_config.pprint_nest_depth:
elif _is_sequence(thing) and _nest_lvl < \
get_option("print_config.pprint_nest_depth"):
result = _pprint_seq(thing, _nest_lvl)
else:
# when used internally in the package, everything
Expand Down Expand Up @@ -1202,12 +1205,12 @@ def pprint_thing_encoded(object, encoding='utf-8', errors='replace'):


def console_encode(object):
from pandas.core.format import print_config
"""
this is the sanctioned way to prepare something for
sending *to the console*, it delegates to pprint_thing() to get
a unicode representation of the object relies on the global encoding
set in print_config.encoding. Use this everywhere
where you output to the console.
"""
return pprint_thing_encoded(object, print_config.encoding)
return pprint_thing_encoded(object,
get_option("print_config.encoding"))
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