nerate conditional transactions from transaction
:param trans : transactions to generate conditional transactions
:type trans: list
:param rank: rank of conditional transactions to generate conditional transactions
:type rank: dict
:return: list</p>
</dd></dl>

<dl class="py method">
<dt class="sig sig-object py" id="PAMI.frequentPattern.pyspark.parallelFPGrowth.parallelFPGrowth.genFreqPatterns">
<span class="sig-name descname"><span class="pre">genFreqPatterns</span></span><span class="sig-paren">(</span><