Level 5 : Which of the following is not a valid namespace?

Author: anusha | Tags: namespace | 1859+ Python FAQs | Share
operator-or | compute | filter | anchors-(^,-$) | array | asyncio-module | exception | pep | format | __all__-attribute | thread-safe-data-structures-(queue.queue) | application | type-conversion | error-handling | assignment-operator | __future__ | type-conversion | using-else-and-finally | turtle | using-os-and-pathlib-modules | working-with-dates-and-times | append | booleans | while-else-loop | classes | version | regex | swapping | threading | binary-operation | fabs-function | variable | floating-point-precision | bitwise-operator | generator | string-method | string-method | class | class-decorators | virtual-environment | string-slicing | call | built-in-function | __init_subclass__ | tuple | arbitrary-arguments-(*args,-**kwargs) | center | string-concatenation | unit-testing | exponentiation | typeerror | formatting-with-strftime | python_version | boolean | error | filtering-and-indexing | data-type | global-variable | odd-number | dictionary-comprehensions | python-syntax-and-structure | exception-handling | memory | file_handling | raise | async | complex | generators | working-with-binary-files-(rb,-wb) | precedence | objects | goto-function | overriding-methods | function | exception-handling | descriptors | recursion | binary | python-repl | destructor | docstring | yield | dataframe-and-series-objects | conditional-statements | overflow | access-modifier | assert | oops | arithmetic-operation | statement | multiple-inheritance | iterable | pickling--unpickling | using-yield-in-functions | formal-and-actual-parameter | numpy | higher-order-function | difference-between-threads-and-processes | recurssion | lists | virtual-environment | reading-and-writing-large-files-efficiently | string-formatting | object-attribute | input | expand-tab | attribute | string-formatting | mathematics | package-management | syntaxerror | invalid-list | type_conversion | namespace | version-check | mapping-function | tuple-unpacking | default-mutable-argument | context-manager | mysql | time-series-with-pandas | membership-operators-(in,-not-in) | tuple-methods | list-vs-tuple | file-handling | floats | constructor | introduction-to-multiprocessing | global | postfix | reading:-read(),-readline(),-readlines() | encoding | inheritance | set-operation | keyword | iterators | file | dictionaries | loop-control | using-map()-for-transformations | heap-memory | counter-function | scientific-notation | global-variable | init | conversion | aggregating-data-with-functools.reduce() | dictionary | using-assertions-(assertequal,-assertraises) | id-function | method-overloading | random | boolean-and-non-boolean | list-operation | zip-function | multiple-inheritance | import-method | copy | control-flow | data-structure | pass | matplotlib | decorator | sys-module | list-methods-and-slicing | else-statement | list-comprehension | class-and-object | working-with-temporary-files-using-tempfile | shallow-copy | while-loop | oop | sum-function | directory-operations | set | conditional-statement | matrix-list-comprehension | implementation | file-handling | math | feature | interpreter | operator | with-statement | python-django | string-methods | indexing:-loc-vs-iloc | comment | lambda | python-module | string | thread-synchronization | dicts | operator-overloading | tuples | string-manipulation | command-line-parsing | while-loops | creating-and-starting-threads | asyncio | assignment-operators | using-lists-as-stacks | global-keyword | while-and-for-loop | loops | thread | integer | identity-operator | list-method | nested-loop | data-structure | rollback | multithreading | encapsulation | installation | bitwise-operator | min-function | sets | choice | sorting | using-join()-and-is_alive()-methods | data_structure | working-with-file-paths | boolean-masking | advanced-file-operations | mutable | pandas | method | library | list-join | operations | logical-operation | parameter | logical-operator | logical-operator | slicing | frozenset | python | loop | loop-control-statements | generators-in-python | built-in-function | range | using-the-threading-module | strings | staticmethod | touples | gil | class-and-instance-variable | match | data-types | bitwise | writing:-write(),-writelines() | else | integers | list | deep-copy | polymorphism | collections | random-function | magic-method | factorial-function | defining-functions | control-statement | escape-operator | creating-custom-modules | round | counter | function-and-scope | error-handling | regular-expression | intering | operator-and | head-and-tail | data-structures | pseudocode | managing-directories-with-os-and-shutil | walking-through-directories-using-os.walk() | methods | python-history | comparison | collection | type-conversion-and-casting | datetime.date,-datetime.time,-datetime.datetime | sorting-and-ranking | list-mutation | software-design | string-slicing | data-structures-in-python | mathematical-function | default-arguments | built-in | functions | math-copysign | reading-and-writing-files | literal-characters-and-special-characters | why-use-multiprocessing-over-threading?-(gil) | print-statement | syntax-error | class-and-inheritance | inherit | immutability | single-inheritance | decimal | regular-expressions | parsing-with-strptime | iterator | design-principle | opening-files-(open()) | precedence-and-associativity | basic | function-argument | dictionary-methods | operators | zip | datatype | debugging | functional-programming | lambda-function | enumerate() | data-type-conversions | benefit | memory-management | split | complex-number | logical-operators | expression | handling-missing-values-(fillna,-dropna) | key-value-pairs | quantifiers-(*,-+,-?,-{}) | built-in-modules | python-operators | datetime | multiple-except-blocks | identity-operators-(is,-is-not) | matrix | filter-function | syntax-error | introduction-to-threads | test-discovery | return-statement | operand | zfill-function | stack | list-comprehensions | syntax | sys | arithmetic-expression | control-flow | list,-set,-and-dictionary-comprehensions | sum() | comprehension | def | namedtuple | conditional-statement | functional-programming | update | condition | indexing | int | max-min | identity-operator | name-mangling | indentation | round-function | list-slicing | joining-and-merging-dataframes | list-comprehension | lambdas | string-iteration | multiprocessing | list-indexing | min-max-function | input-function | map-function | module | identifier | immutable-data-type | lambda-functions | input-function | for | join | print | raise-statement | numeric | sorted | slice | static-method | introduction-to-python | data-type ...