Example #1
0
def _is_monotonic_ret(dforig, dfcheck, dfderive, *args, **kwargs):

    _ret, ret_specd = _pull_out_ret(kwargs, dforig)
    
    increasing = _read_arg_or_kwarg(args, 0, kwargs, 'increasing', None)
    strict = _read_arg_or_kwarg(args, 1, kwargs, 'strict', False)
    items = _read_arg_or_kwarg(args, 2, kwargs, 'items', {k: (increasing, strict) for k in dfcheck})
    
    results = {}
    for col, (increasing, strict) in items.items():
        s = pd.Index(dfcheck[col])
        if increasing:
            good = getattr(s, 'is_monotonic_increasing')
        elif increasing is None:
            good = getattr(s, 'is_monotonic') | getattr(s, 'is_monotonic_decreasing')
        else:
            good = getattr(s, 'is_monotonic_decreasing')
        if strict:
            if increasing:
                good = good & (s.to_series().diff().dropna() > 0).all()
            elif increasing is None:
                good = good & ((s.to_series().diff().dropna() > 0).all() |
                               (s.to_series().diff().dropna() < 0).all())
            else:
                good = good & (s.to_series().diff().dropna() < 0).all()
        results[col] = not good
            
    ret_specd['obj'] = results
    ret_specd['ndframe'] = pd.Series(results)
    ret_specd['bool'] = any(list(results.values()))
    
    return _ret_proper_objects(_ret, ret_specd)
Example #2
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def _is_monotonic_ret(dforig, dfcheck, dfderive, *args, **kwargs):

    _ret, ret_specd = _pull_out_ret(kwargs, dforig)

    increasing = _read_arg_or_kwarg(args, 0, kwargs, 'increasing', None)
    strict = _read_arg_or_kwarg(args, 1, kwargs, 'strict', False)
    items = _read_arg_or_kwarg(args, 2, kwargs, 'items',
                               {k: (increasing, strict)
                                for k in dfcheck})

    results = {}
    for col, (increasing, strict) in items.items():
        s = pd.Index(dfcheck[col])
        if increasing:
            good = getattr(s, 'is_monotonic_increasing')
        elif increasing is None:
            good = getattr(s, 'is_monotonic') | getattr(
                s, 'is_monotonic_decreasing')
        else:
            good = getattr(s, 'is_monotonic_decreasing')
        if strict:
            if increasing:
                good = good & (s.to_series().diff().dropna() > 0).all()
            elif increasing is None:
                good = good & ((s.to_series().diff().dropna() > 0).all() |
                               (s.to_series().diff().dropna() < 0).all())
            else:
                good = good & (s.to_series().diff().dropna() < 0).all()
        results[col] = not good

    ret_specd['obj'] = results
    ret_specd['ndframe'] = pd.Series(results)
    ret_specd['bool'] = any(list(results.values()))

    return _ret_proper_objects(_ret, ret_specd)
Example #3
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def _unique_index_ret(dforig, dfcheck, dfderive, *args, **kwargs):

    _ret, ret_specd = _pull_out_ret(kwargs, dforig)

    ret_specd['obj'] = Counter(list(dfcheck.index))
    ret_specd['ndframe'] = pd.Series(ret_specd['obj'])
    ret_specd['bool'] = not dfcheck.index.is_unique

    return _ret_proper_objects(_ret, ret_specd)
Example #4
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def _unique_index_ret(dforig, dfcheck, dfderive, *args, **kwargs):
    
    _ret, ret_specd = _pull_out_ret(kwargs, dforig)

    ret_specd['obj'] = Counter(list(dfcheck.index))
    ret_specd['ndframe'] = pd.Series(ret_specd['obj'])
    ret_specd['bool'] = not dfcheck.index.is_unique
    
    return _ret_proper_objects(_ret, ret_specd)   
Example #5
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def _is_shape_ret(dforig, dfcheck, dfderive, *args, **kwargs):
    
    _ret, ret_specd = _pull_out_ret(kwargs, dforig)

    shape = _read_required_arg_or_kwarg(args, 0, kwargs, 'shape')
    
    ret_specd['obj'] = "is_shape has no output object"
    ret_specd['ndframe'] = "is_shape has no output ndframe"
    ret_specd['bool'] = not dfcheck.shape == shape
    
    return _ret_proper_objects(_ret, ret_specd)   
Example #6
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def _none_missing_ret(dforig, dfcheck, dfderive, *args, **kwargs):
    
    _ret, ret_specd = _pull_out_ret(kwargs, dforig)

    columns = _read_arg_or_kwarg(args, 0, kwargs, 'columns', dfcheck.columns)
    
    ret_specd['obj'] = dfcheck[columns].isnull()
    ret_specd['ndframe'] = ret_specd['obj'].any()
    ret_specd['bool'] = ret_specd['ndframe'].any()
    
    return _ret_proper_objects(_ret, ret_specd)
Example #7
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def _is_shape_ret(dforig, dfcheck, dfderive, *args, **kwargs):

    _ret, ret_specd = _pull_out_ret(kwargs, dforig)

    shape = _read_required_arg_or_kwarg(args, 0, kwargs, 'shape')

    ret_specd['obj'] = "is_shape has no output object"
    ret_specd['ndframe'] = "is_shape has no output ndframe"
    ret_specd['bool'] = not dfcheck.shape == shape

    return _ret_proper_objects(_ret, ret_specd)
Example #8
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def _none_missing_ret(dforig, dfcheck, dfderive, *args, **kwargs):

    _ret, ret_specd = _pull_out_ret(kwargs, dforig)

    columns = _read_arg_or_kwarg(args, 0, kwargs, 'columns', dfcheck.columns)

    ret_specd['obj'] = dfcheck[columns].isnull()
    ret_specd['ndframe'] = ret_specd['obj'].any()
    ret_specd['bool'] = ret_specd['ndframe'].any()

    return _ret_proper_objects(_ret, ret_specd)
Example #9
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def _equal_columns_sum_ret(dforig, dfcheck, dfderive, *args, **kwargs):
    
    _ret, ret_specd = _pull_out_ret(kwargs, dforig)

    cola = _read_arg_or_kwarg(args, 0, kwargs, 'cola', dfcheck.columns[0])
    colb = _read_arg_or_kwarg(args, 1, kwargs, 'colb', dfcheck.columns[1])
    
    results = {cola : dfcheck[cola].dropna().sum(),
               colb : dfcheck[colb].dropna().sum()}

    ret_specd['obj'] = results
    ret_specd['ndframe'] = pd.Series(results)
    ret_specd['bool'] = not results[cola] == results[colb]
    
    return _ret_proper_objects(_ret, ret_specd)
Example #10
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def _has_dtypes_ret(dforig, dfcheck, dfderive, *args, **kwargs):

    _ret, ret_specd = _pull_out_ret(kwargs, dforig)
    
    items = _read_required_arg_or_kwarg(args, 0, kwargs, 'items')
    
    results = {}    
    dtypes = dfcheck.dtypes
    for k, v in items.items():
        results[k] = not dtypes[k] == v

    ret_specd['obj'] = results
    ret_specd['ndframe'] = pd.Series(results)
    ret_specd['bool'] = any(list(results.values()))
    return _ret_proper_objects(_ret, ret_specd)
Example #11
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def _within_range_ret(dforig, dfcheck, dfderive, *args, **kwargs):

    _ret, ret_specd = _pull_out_ret(kwargs, dforig)
    
    items = _read_required_arg_or_kwarg(args, 0, kwargs, 'items')
    
    results = {}
    for k, (lower, upper) in items.items():
        results[k] = (lower > dfcheck[k]).any() or (upper < dfcheck[k]).any()

    ret_specd['obj'] = results
    ret_specd['ndframe'] = pd.Series(results)
    ret_specd['bool'] = any(list(results.values()))
    
    return _ret_proper_objects(_ret, ret_specd)
Example #12
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def _within_set_ret(dforig, dfcheck, dfderive, *args, **kwargs):

    _ret, ret_specd = _pull_out_ret(kwargs, dforig)
    
    items = _read_required_arg_or_kwarg(args, 0, kwargs, 'items')
    
    results = {}
    for k, v in items.items():
        results[k] = not dfcheck[k].isin(v).all()
            
    ret_specd['obj'] = results
    ret_specd['ndframe'] = pd.Series(results)
    ret_specd['bool'] = any(list(results.values()))
    
    return _ret_proper_objects(_ret, ret_specd)
Example #13
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def _within_set_ret(dforig, dfcheck, dfderive, *args, **kwargs):

    _ret, ret_specd = _pull_out_ret(kwargs, dforig)

    items = _read_required_arg_or_kwarg(args, 0, kwargs, 'items')

    results = {}
    for k, v in items.items():
        results[k] = not dfcheck[k].isin(v).all()

    ret_specd['obj'] = results
    ret_specd['ndframe'] = pd.Series(results)
    ret_specd['bool'] = any(list(results.values()))

    return _ret_proper_objects(_ret, ret_specd)
Example #14
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def _has_dtypes_ret(dforig, dfcheck, dfderive, *args, **kwargs):

    _ret, ret_specd = _pull_out_ret(kwargs, dforig)

    items = _read_required_arg_or_kwarg(args, 0, kwargs, 'items')

    results = {}
    dtypes = dfcheck.dtypes
    for k, v in items.items():
        results[k] = not dtypes[k] == v

    ret_specd['obj'] = results
    ret_specd['ndframe'] = pd.Series(results)
    ret_specd['bool'] = any(list(results.values()))
    return _ret_proper_objects(_ret, ret_specd)
Example #15
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def _within_range_ret(dforig, dfcheck, dfderive, *args, **kwargs):

    _ret, ret_specd = _pull_out_ret(kwargs, dforig)

    items = _read_required_arg_or_kwarg(args, 0, kwargs, 'items')

    results = {}
    for k, (lower, upper) in items.items():
        results[k] = (lower > dfcheck[k]).any() or (upper < dfcheck[k]).any()

    ret_specd['obj'] = results
    ret_specd['ndframe'] = pd.Series(results)
    ret_specd['bool'] = any(list(results.values()))

    return _ret_proper_objects(_ret, ret_specd)
Example #16
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def _within_n_std_ret(dforig, dfcheck, dfderive, *args, **kwargs):

    _ret, ret_specd = _pull_out_ret(kwargs, dforig)
    
    n = _read_arg_or_kwarg(args, 0, kwargs, 'n', 3)

    means = dfderive.mean()
    stds = dfderive.std()
    
    results = (pd.np.abs(dfcheck - means) < n * stds)
    
    ret_specd['obj'] = results
    ret_specd['ndframe'] = results
    ret_specd['bool'] = not results.all().all()
    
    return _ret_proper_objects(_ret, ret_specd)
Example #17
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def _within_n_std_ret(dforig, dfcheck, dfderive, *args, **kwargs):

    _ret, ret_specd = _pull_out_ret(kwargs, dforig)

    n = _read_arg_or_kwarg(args, 0, kwargs, 'n', 3)

    means = dfderive.mean()
    stds = dfderive.std()

    results = (pd.np.abs(dfcheck - means) < n * stds)

    ret_specd['obj'] = results
    ret_specd['ndframe'] = results
    ret_specd['bool'] = not results.all().all()

    return _ret_proper_objects(_ret, ret_specd)
Example #18
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def _equal_columns_sum_ret(dforig, dfcheck, dfderive, *args, **kwargs):

    _ret, ret_specd = _pull_out_ret(kwargs, dforig)

    cola = _read_arg_or_kwarg(args, 0, kwargs, 'cola', dfcheck.columns[0])
    colb = _read_arg_or_kwarg(args, 1, kwargs, 'colb', dfcheck.columns[1])

    results = {
        cola: dfcheck[cola].dropna().sum(),
        colb: dfcheck[colb].dropna().sum()
    }

    ret_specd['obj'] = results
    ret_specd['ndframe'] = pd.Series(results)
    ret_specd['bool'] = not results[cola] == results[colb]

    return _ret_proper_objects(_ret, ret_specd)
Example #19
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def _has_in_index_ret(dforig, dfcheck, dfderive, *args, **kwargs):
    
    _ret, ret_specd = _pull_out_ret(kwargs, dforig)

    orig_obj_to_check = _read_required_arg_or_kwarg(args, 0, kwargs, 'obj')
    obj_to_check = orig_obj_to_check

    try_ix = _read_arg_or_kwarg(args, 1, kwargs, 'try_ix', False)
    try_strftime = _read_arg_or_kwarg(args, 2, kwargs, 'try_strftime', False)
    check_na = _read_arg_or_kwarg(args, 3, kwargs, 'check_na', False)
    
    
    
    ans = obj_to_check in dfcheck.index
    
    if try_strftime:
        try:
            obj_to_check = obj_to_check.strftime(try_strftime)
        except:
            pass
    
    # at this point, if it's in the index, ans will be True
        
    if try_ix:
        try:
            ans = ans or (len(dfcheck.ix[obj_to_check]) > 0)
        except:
            pass

    # at this point, if it's in the index, or if it's string representation
    # is in the index, ans will be True

    if check_na:
        try:
            isna = dfcheck.ix[obj_to_check].isnull()[0]
        except:
            isna = True
        ans = not ((not ans) or isna)
        
    results = {orig_obj_to_check : ans}
    ret_specd['obj'] = results
    ret_specd['ndframe'] = pd.Series(results)
    ret_specd['bool'] = not ans
    
    return _ret_proper_objects(_ret, ret_specd)
Example #20
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def _has_in_index_ret(dforig, dfcheck, dfderive, *args, **kwargs):

    _ret, ret_specd = _pull_out_ret(kwargs, dforig)

    orig_obj_to_check = _read_required_arg_or_kwarg(args, 0, kwargs, 'obj')
    obj_to_check = orig_obj_to_check

    try_ix = _read_arg_or_kwarg(args, 1, kwargs, 'try_ix', False)
    try_strftime = _read_arg_or_kwarg(args, 2, kwargs, 'try_strftime', False)
    check_na = _read_arg_or_kwarg(args, 3, kwargs, 'check_na', False)

    ans = obj_to_check in dfcheck.index

    if try_strftime:
        try:
            obj_to_check = obj_to_check.strftime(try_strftime)
        except:
            pass

    # at this point, if it's in the index, ans will be True

    if try_ix:
        try:
            ans = ans or (len(dfcheck.ix[obj_to_check]) > 0)
        except:
            pass

    # at this point, if it's in the index, or if it's string representation
    # is in the index, ans will be True

    if check_na:
        try:
            isna = dfcheck.ix[obj_to_check].isnull()[0]
        except:
            isna = True
        ans = not ((not ans) or isna)

    results = {orig_obj_to_check: ans}
    ret_specd['obj'] = results
    ret_specd['ndframe'] = pd.Series(results)
    ret_specd['bool'] = not ans

    return _ret_proper_objects(_ret, ret_specd)