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In a Python program, indentation is of crucial importance. Make sure that all statements in a suite are indented at
the same level. Usually, four spaces are used to write the code at the next level of indentation.
5.2.3 pass Statement
InlPyShon,lShtlpassltSnStetnSlitlignortdlbylShtlinStrprtStr.lThut,liSlitlnldueeyltSnStetnS.lOfttn,liSlitluttdlSolatnvtl
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forlnlpnrtcuanrlconditon.l
Syntax
pass
1. Identify the type of control flow for the following:
a. The set of statements is executed repeatedly.
b. The statements are executed in the same order as they are given in the program.
c. A set of statements will be executed if the given condition is True.
2. Name the following:
a. A dummy statement that is ignored by the interpreter.
b. A type of statement that has a header clause followed by a suite.
c. The character that ends a header clause.
5.3 Conditional Statements
Atl etntontdl btfort,l nl conditonnal tSnStetnSl itl nl coepoundl tSnStetnSl whtrtl Shtl progrnel flowl dtptndtl onl nl
conditonnaltxprtttion.lAlconditonnaltSnStetnSlenylnatolbtlrtftrrtdlSolntlnldecision-making statement or branching
statement.lThtrtlnrtlShrttlSypttloflconditonnaltSnStetnStlinlPyShon:l
(i)l ifltSnStetnS
(ii)l if-elseltSnStetnS
(iii)lif-eliflanddtr
5.3.1 if statement
AnlifltSnStetnSlitlShtltiepattSlcoepoundltSnStetnSlShnSlSttStlnlconditon.lIflShtlconditonnaltxprtttionlyitadtl
True onliStltvnaunton,lShtlttqutnctlofltSnStetnStlfoaaowinglShtliflhtndtrlcanuttlitltxtcuStd.lAtletntontdlnbovt,l
tuchlnlttqutnctlofltSnStetnStlitlcnaatdlnltuiStlorlnnlif baock.lAaaltSnStetnStlinlnltuiStlnrtlnaigntdlnSlShtltnetl
indtnSntonlatvtalnndlnSlnlatvtalntxSlSolShtliflhtndtrlcanutt.lHowtvtr,liflShtlconditonnaltxprtttionlyitadtlFalse,l
ShtltuiStlfoaaowinglShtlhtndtrlitlignortdlbylShtlinStrprtStr.
TttSl Fnatt
Conditon
Trut
tqutnctlofl SnStetnStl
(iflbaock)
Figl5.3:lFaowldingrneloflnnlifltSnStetnS
102 Touchpad Informatics Practices-XI

