ó ¾÷Xc@@sñdZddlmZddlZddlZddlZddlZddlZddl Z ddl Z iZ de fd„ƒYZd„Zd„Zd„Zddd d „Zd „Zd „Zdddd „Zde fd„ƒYZdS(s#Python utilities required by Keras.i(tabsolute_importNtCustomObjectScopecB@s)eZdZd„Zd„Zd„ZRS(suProvides a scope that changes to `_GLOBAL_CUSTOM_OBJECTS` cannot escape. Code within a `with` statement will be able to access custom objects by name. Changes to global custom objects persist within the enclosing `with` statement. At end of the `with` statement, global custom objects are reverted to state at beginning of the `with` statement. # Example Consider a custom object `MyObject` ```python with CustomObjectScope({"MyObject":MyObject}): layer = Dense(..., W_regularizer="MyObject") # save, load, etc. will recognize custom object by name ``` cG@s||_d|_dS(N(tcustom_objectstNonetbackup(tselftargs((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pyt__init__$s cC@s4tjƒ|_x|jD]}tj|ƒqW|S(N(t_GLOBAL_CUSTOM_OBJECTStcopyRRtupdate(Rtobjects((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pyt __enter__(scO@stjƒtj|jƒdS(N(RtclearR R(RRtkwargs((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pyt__exit__.s (t__name__t __module__t__doc__RR R(((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pyRs  cG@s t|ŒS(scProvides a scope that changes to `_GLOBAL_CUSTOM_OBJECTS` cannot escape. Convenience wrapper for `CustomObjectScope`. Code within a `with` statement will be able to access custom objects by name. Changes to global custom objects persist within the enclosing `with` statement. At end of the `with` statement, global custom objects are reverted to state at beginning of the `with` statement. # Example Consider a custom object `MyObject` ```python with custom_object_scope({"MyObject":MyObject}): layer = Dense(..., W_regularizer="MyObject") # save, load, etc. will recognize custom object by name ``` # Arguments *args: Variable length list of dictionaries of name, class pairs to add to custom objects. # Returns Object of type `CustomObjectScope`. (R(R((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pytcustom_object_scope3scC@stS(sÑRetrieves a live reference to the global dictionary of custom objects. Updating and clearing custom objects using `custom_object_scope` is preferred, but `get_custom_objects` can be used to directly access `_GLOBAL_CUSTOM_OBJECTS`. # Example ```python get_custom_objects().clear() get_custom_objects()["MyObject"] = MyObject ``` # Returns Global dictionary of names to classes (`_GLOBAL_CUSTOM_OBJECTS`). (R(((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pytget_custom_objectsQscC@sf|dkrdSt|dƒr=i|jjd6|jƒd6St|dƒrS|jStd|ƒ‚dS(Nt get_configt class_nametconfigRsCannot serialize(Rthasattrt __class__RRt ValueError(tinstance((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pytserialize_keras_objectes  tobjectc C@s t|tƒra|}d|ks-d|krFtdt|ƒƒ‚n|d}|ro||kro||}n[|tkrˆt|}nB|p‘i}|j|ƒ}|dkrÊtd|d|ƒ‚nt|dƒrPtj |j ƒ}d|j kr?|pi}|j |ddtt tj ƒƒt |j ƒƒƒƒS|j |dƒS||dSn¦t|tjƒrï|}|r||kr|j|ƒ} nN|tkr¶t|} n5|j|ƒ} | dkrëtd|d|ƒ‚n| Std |d|ƒ‚dS( NRRsImproper config format: sUnknown s: t from_configRt:sCould not interpret serialized (t isinstancetdictRtstrRtgetRRtinspectt getargspecRRtlisttitemstsixt string_types( t identifiertmodule_objectsRtprintable_module_nameRRtclstarg_spect function_nametfn((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pytdeserialize_keras_objectssH           cG@s|S(N((R((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pyt make_tuple¤scC@s\tj|jƒjdƒ}|j}|jrItd„|jDƒƒ}nd}|||fS(sžSerializes a user defined function. # Arguments func: the function to serialize. # Returns A tuple `(code, defaults, closure)`. traw_unicode_escapecs@s|]}|jVqdS(N(t cell_contents(t.0tc((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pys ´sN(tmarshaltdumpst__code__tdecodet __defaults__t __closure__ttupleR(tfunctcodetdefaultstclosure((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pyt func_dump¨s   c C@sšt|ttfƒrE|\}}}t|tƒrEt|ƒ}qEntj|jdƒƒ}|dkrutƒ}ntj ||d|j d|d|ƒS(sDeserializes a user defined function. # Arguments code: bytecode of the function. defaults: defaults of the function. closure: closure of the function. globs: dictionary of global objects. # Returns A function object. R3tnametargdefsRAN( R R=R&R7tloadstencodeRtglobalst python_typest FunctionTypetco_name(R?R@RAtglobs((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pyt func_loadºs    tProgbarcB@s;eZdZdddd„Zded„Zdd„ZRS(s¦Displays a progress bar. # Arguments target: Total number of steps expected. interval: Minimum visual progress update interval (in seconds). iigš™™™™™©?cC@sd||_||_i|_g|_tjƒ|_d|_||_d|_d|_ ||_ dS(Ni( twidthttargett sum_valuest unique_valuesttimetstartt last_updatetintervalt total_widtht seen_so_fartverbose(RRORNRXRU((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pyRÛs        cC@so|p g}x›|D]“\}}||jkrf|||j||jg|j|<|jj|ƒq|j|dc|||j7<|j|dc||j7t.t]ts - ETA: %dss - %dss - %s:gü©ñÒMbP?s %.4fs %.4es %st s is%ds(RPRWRQtappendRRRXRTRURVtsyststdouttwritetinttnptfloortlog10ROtfloatRNtlenRSR R&tmaxtabstflush(Rtcurrenttvaluestforcetktvtnowtprev_total_widtht numdigitstbarstrtbartprogt prog_widtht time_per_unittetatinfotavg((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pyR çs€ ""   %    ) ) cC@s|j|j||ƒdS(N(R RW(RtnRm((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pytaddAsN(RRRRRtFalseR R}(((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pyRMÓs Z(Rt __future__RtnumpyRdRRR`R(R7ttypesRHR$RRRRRRRR1R2RBRLRM(((s8/tmp/pip-build-isqEY4/keras/keras/utils/generic_utils.pyts(       #    /