{!../../docs_src/python_types/tutorial001.py!}
```

### ✍ ⚫️

⚫️ 📶 🙅 📋.

✋️ 🔜 🌈 👈 👆 ✍ ⚫️ ⚪️➡️ 🖌.

☝ 👆 🔜 ✔️ ▶️ 🔑 🔢, 👆 ✔️ 🔢 🔜...

✋️ ⤴️ 👆 ✔️ 🤙 "👈 👩‍🔬 👈 🗜 🥇 🔤 ↖ 💼".

⚫️ `upper`❓ ⚫️ `uppercase`❓ `first_uppercase`❓ `capitalize`❓

⤴️, 👆 🔄 ⏮️ 🗝 👩‍💻 👨‍👧‍👦, 👨‍🎨 ✍.

👆 🆎 🥇 🔢 🔢, `first_name`, ⤴️ ❣ (`.`) & ⤴️ 🎯 `Ctrl+Space` ⏲ 🛠️.

✋️, 😞, 👆 🤚 🕳 ⚠:

    def serialize_sequence_value(*, field: ModelField, value: Any) -> Sequence[Any]:
        origin_type = (
            get_origin(field.field_info.annotation) or field.field_info.annotation
        )
        assert issubclass(origin_type, sequence_types)  # type: ignore[arg-type]
        return sequence_annotation_to_type[origin_type](value)  # type: ignore[no-any-return]

package com.google.common.testing;

import static com.google.common.truth.Truth.assertThat;
import static java.nio.charset.StandardCharsets.UTF_8;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.junit.Assert.assertThrows;

import com.google.common.base.CharMatcher;
import com.google.common.base.Equivalence;
import com.google.common.base.Joiner;
import com.google.common.base.Predicate;
import com.google.common.base.Splitter;

        try {
          ByteStreams.exhaust(decodingStream);
          fail("Expected DecodingException");
        } catch (DecodingException expected) {
          // Don't assert on the expectedMessage; the messages for exceptions thrown from the
          // decoding stream may differ from the messages for the decode methods.
        } catch (IOException e) {

import static java.nio.charset.StandardCharsets.US_ASCII;
import static java.nio.charset.StandardCharsets.UTF_16LE;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.junit.Assert.assertThrows;

import com.google.common.collect.ImmutableList;
import com.google.common.hash.Hashing;
import com.google.common.primitives.Bytes;
import java.io.BufferedReader;
import java.io.BufferedWriter;

///

Then, when you create an instance of that `Settings` class (in this case, in the `settings` object), Pydantic will read the environment variables in a case-insensitive way, so, an upper-case variable `APP_NAME` will still be read for the attribute `app_name`.

import static java.lang.Double.NaN;
import static java.lang.Double.POSITIVE_INFINITY;
import static java.lang.Math.sqrt;
import static java.util.Arrays.stream;
import static org.junit.Assert.assertThrows;

import com.google.common.collect.ImmutableList;
import com.google.common.math.StatsTesting.ManyValues;
import com.google.common.primitives.Ints;
import com.google.common.primitives.Longs;

                DfsReferral dr = getDfsReferrals(req.auth, req.path, 1);
                if (dr == null)
                    throw new SmbException(resp.errorCode, null);   

                SmbFile.dfs.insert(req.path, dr);
                throw dr;
            case 0x80000005:  /* STATUS_BUFFER_OVERFLOW */
                break; /* normal for DCERPC named pipes */
            case NtStatus.NT_STATUS_MORE_PROCESSING_REQUIRED:

---

„_Wenn Sie ein **modernes Framework** zum Erstellen von REST-APIs erlernen möchten, schauen Sie sich **FastAPI** an. [...] Es ist schnell, einfach zu verwenden und leicht zu erlernen [...]_“

„_Wir haben zu **FastAPI** für unsere **APIs** gewechselt [...] Ich denke, es wird Ihnen gefallen [...]_“

 * the License.
 */

package com.google.common.collect;

import static com.google.common.collect.BoundType.OPEN;
import static com.google.common.collect.testing.Helpers.mapEntry;
import static org.junit.Assert.assertThrows;

import com.google.common.annotations.GwtIncompatible;
import com.google.common.collect.testing.MapTestSuiteBuilder;
import com.google.common.collect.testing.SampleElements;