Level 5 : what is the output of the following code?


class Test:
    def __init__(self):
        self.x = 0
class Derived_Test(Test):
    def __init__(self):
        self.y = 1
def main():
    b = Derived_Test()
    print(b.x,b.y)
main()

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