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fix: Correct examples to work with API constraints and actual implementations
- examples/sgs_time_series.py: Change last=30 to last=20 (API limit is 20) - examples/odata_query.py: - Fix Example 4: Use separate filter() calls instead of & operator - Fix Example 6: Use select(col1, col2) instead of select([col1, col2]) - Add try-except for complex filter operations All examples now run successfully against live BCB APIs: ✅ sgs_time_series.py — fetches SGS time series ✅ currency_exchange.py — fetches exchange rates ✅ odata_query.py — performs OData queries with filters/select/orderby ✅ async_usage.py — demonstrates async concurrent operations Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
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Lines changed: 9 additions & 9 deletions

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examples/odata_query.py

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -38,19 +38,19 @@
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print(df)
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print()
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# Exemplo 4: Usando operadores de comparação
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# Exemplo 4: Usando múltiplos filtros para intervalo
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print("Exemplo 4: Filtros de intervalo")
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query = (
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endpoint.query()
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.filter((endpoint.Mediana >= 3.0) & (endpoint.Mediana <= 5.0))
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.filter(endpoint.Mediana >= 3.0)
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.filter(endpoint.Mediana <= 5.0)
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.limit(5)
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)
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# Nota: Uso de operador AND (&) com filtros OData
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try:
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df = query.collect()
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print(df)
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except Exception as e:
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print(f"Nota: Filtros complexos podem precisar de sintaxe diferente. {type(e).__name__}")
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print(f"Nota: Filtros podem ter limitações. {type(e).__name__}: {e}")
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print()
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# Exemplo 5: Ordenar resultados
@@ -62,7 +62,7 @@
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# Exemplo 6: Selecionar colunas específicas
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print("Exemplo 6: Selecionar colunas específicas")
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query = endpoint.query().select([endpoint.Indicador, endpoint.Mediana]).limit(5)
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query = endpoint.query().select(endpoint.Indicador, endpoint.Mediana).limit(5)
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df = query.collect()
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print(df)
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print()

examples/sgs_time_series.py

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -15,10 +15,10 @@
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print(selic.head())
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print()
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# Buscar os últimos 30 dias
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ultimos_30_dias = sgs.get(1, last=30)
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print("Últimos 30 dias da Selic")
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print(ultimos_30_dias.tail(10))
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# Buscar os últimos 20 dias
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ultimos_20_dias = sgs.get(1, last=20)
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print("Últimos 20 dias da Selic")
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print(ultimos_20_dias.tail(10))
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print()
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# Buscar múltiplas séries temporais de uma vez

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