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    <title>topic Que script de Python para añadir campo a varias capas y despues llenarles in Python Questions</title>
    <link>https://community.esri.com/t5/python-questions/que-script-de-python-para-a%C3%B1adir-campo-a-varias/m-p/361781#M28553</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;una consulta tengo 20 capas shp en una carpeta,&lt;BR /&gt;a todas estas capas debo añadir un campo en su tabla de atributos, ponerle nombre en la cabecera, formato texto y de 30 digitos.....&lt;BR /&gt;despues llenarle a ese campo un link en comun para todos,&lt;BR /&gt;alguien me puede ayudar cual seria el script de Python, gracias&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;LOGRE DE UNA SOLA CAPA.&lt;/P&gt;&lt;P&gt;&amp;gt;&amp;gt;&amp;gt; import arcpy&lt;BR /&gt;... arcpy.AddField_management("Capital","ALCALDE","TEXT","","","20")&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;.................PERO COMO HAGO DE VARIAS Y LLENARLAS?&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Tue, 04 Feb 2020 14:36:45 GMT</pubDate>
    <dc:creator>IGNPERU</dc:creator>
    <dc:date>2020-02-04T14:36:45Z</dc:date>
    <item>
      <title>Que script de Python para añadir campo a varias capas y despues llenarles</title>
      <link>https://community.esri.com/t5/python-questions/que-script-de-python-para-a%C3%B1adir-campo-a-varias/m-p/361781#M28553</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;una consulta tengo 20 capas shp en una carpeta,&lt;BR /&gt;a todas estas capas debo añadir un campo en su tabla de atributos, ponerle nombre en la cabecera, formato texto y de 30 digitos.....&lt;BR /&gt;despues llenarle a ese campo un link en comun para todos,&lt;BR /&gt;alguien me puede ayudar cual seria el script de Python, gracias&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;LOGRE DE UNA SOLA CAPA.&lt;/P&gt;&lt;P&gt;&amp;gt;&amp;gt;&amp;gt; import arcpy&lt;BR /&gt;... arcpy.AddField_management("Capital","ALCALDE","TEXT","","","20")&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;.................PERO COMO HAGO DE VARIAS Y LLENARLAS?&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 04 Feb 2020 14:36:45 GMT</pubDate>
      <guid>https://community.esri.com/t5/python-questions/que-script-de-python-para-a%C3%B1adir-campo-a-varias/m-p/361781#M28553</guid>
      <dc:creator>IGNPERU</dc:creator>
      <dc:date>2020-02-04T14:36:45Z</dc:date>
    </item>
    <item>
      <title>Re: Que script de Python para añadir campo a varias capas y despues llenarles</title>
      <link>https://community.esri.com/t5/python-questions/que-script-de-python-para-a%C3%B1adir-campo-a-varias/m-p/361782#M28554</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;PRE class="lia-code-sample line-numbers language-none"&gt;&lt;CODE&gt;&lt;SPAN class="keyword token"&gt;import&lt;/SPAN&gt; arcpy
&lt;SPAN class="keyword token"&gt;import&lt;/SPAN&gt; os

ws &lt;SPAN class="operator token"&gt;=&lt;/SPAN&gt; r&lt;SPAN class="string token"&gt;"C:\tmp"&lt;/SPAN&gt; &lt;SPAN class="comment token"&gt;# ruta al espacio de trabajo que contiene archivos shp&lt;/SPAN&gt;
exp &lt;SPAN class="operator token"&gt;=&lt;/SPAN&gt; &lt;SPAN class="string token"&gt;"Hola Mundo"&lt;/SPAN&gt; &lt;SPAN class="comment token"&gt;# texto para nuevo campo&lt;/SPAN&gt;

AddField_kwargs &lt;SPAN class="operator token"&gt;=&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;{&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"field_name"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;:&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"ALCALDE"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; &lt;SPAN class="string token"&gt;"field_type"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;:&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"TEXT"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; &lt;SPAN class="string token"&gt;"field_length"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;:&lt;/SPAN&gt;&lt;SPAN class="number token"&gt;30&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;}&lt;/SPAN&gt;
CalcField_kwargs &lt;SPAN class="operator token"&gt;=&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;{&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"field"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;:&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"ALCALDE"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; &lt;SPAN class="string token"&gt;"expression"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;:&lt;/SPAN&gt; &lt;SPAN class="string token"&gt;"'{}'"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;format&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;exp&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; &lt;SPAN class="string token"&gt;"expression_type"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;:&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"PYTHON3"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;}&lt;/SPAN&gt;

walk &lt;SPAN class="operator token"&gt;=&lt;/SPAN&gt; arcpy&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;da&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;Walk&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;ws&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; datatype&lt;SPAN class="operator token"&gt;=&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"FeatureClass"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;
&lt;SPAN class="keyword token"&gt;for&lt;/SPAN&gt; root&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; dir&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; files &lt;SPAN class="keyword token"&gt;in&lt;/SPAN&gt; walk&lt;SPAN class="punctuation token"&gt;:&lt;/SPAN&gt;
    &lt;SPAN class="keyword token"&gt;for&lt;/SPAN&gt; file &lt;SPAN class="keyword token"&gt;in&lt;/SPAN&gt; files&lt;SPAN class="punctuation token"&gt;:&lt;/SPAN&gt;
        &lt;SPAN class="keyword token"&gt;if&lt;/SPAN&gt; &lt;SPAN class="operator token"&gt;not&lt;/SPAN&gt; file&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;endswith&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;".shp"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;:&lt;/SPAN&gt; &lt;SPAN class="keyword token"&gt;continue&lt;/SPAN&gt; &lt;SPAN class="comment token"&gt;# clase de entidad de filtro solo para archivos shp&lt;/SPAN&gt;
        path &lt;SPAN class="operator token"&gt;=&lt;/SPAN&gt; os&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;path&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;join&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;root&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; file&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt; &lt;SPAN class="comment token"&gt;# ruta completa al archivo shp&lt;/SPAN&gt;
        arcpy&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;AddField_management&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;path&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; &lt;SPAN class="operator token"&gt;**&lt;/SPAN&gt;AddField_kwargs&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;
        arcpy&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;CalculateField_management&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;path&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; &lt;SPAN class="operator token"&gt;**&lt;/SPAN&gt;CalcField_kwargs&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Sat, 11 Dec 2021 16:52:26 GMT</pubDate>
      <guid>https://community.esri.com/t5/python-questions/que-script-de-python-para-a%C3%B1adir-campo-a-varias/m-p/361782#M28554</guid>
      <dc:creator>JoshuaBixby</dc:creator>
      <dc:date>2021-12-11T16:52:26Z</dc:date>
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